Educational Wealth: lahore board

old papers-Ninth (2009 ) chemistry -Group 2-Lahore board

Abdullah 0 chemistry, lahore board, old papers Tuesday, June 03, 2014

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Old papers</h2>
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600/board.png" style="clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;"><img border="0" height="207" loading="lazy" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600-rw/board.png" width="400" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">Lahore board</td></tr>
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<h3 style="text-align: center;">
 
Ninth Lahore Board 2009    </h3>
 
Paper : chemistry                   (Obj. Type)                      Paper-I   
 Total Marks: 12                     Group-1I       Time Allowed: 15 Min .  
 Note:Use this paper to write the answers to the objective  
questions. No marks will be awarded for cutting, over-writing or using a pencil. This paper must be tagged with the answer- 
book.
1. Four possible answers arc given for the following questions. Tick mark (/) the correct answer: (12)  
 
(i) Who studied the process of electrolysis in detail:  
     (Newton ,Faraday ,Hess . Boyle)  
(ii) Formula Hydrogen sulphate radical is:- 
<div style="text-align: left;">
      (HS, HCO3,HSO3, HSO4) </div>
(iii) Who discovered neutron 
      (Dalton . Goldstein, Bohr, James Chadwick)  
(iv) The number of noble gases is 
       (2. 4. 6. 8)  
(v) Whose oxide will be amphoteric 
       (P , Na , Si, Al)  
(vi) Iilectroitcgitivii of fluorine is equal to:  
      (5 . 4 ,3 ,2 )  
 (vii)  Covalent liquids are:  
        Benzene . Ether . Benzene and Ether, None of these) 
 (viii) which o'ne is soluble in water:  
      (Kerosene oil . Chloroform . Methanol ,None of these) 
 (ix) How many types of electrochemical cells  are: 
        (I .2.3.4)  
(x) Urea is one:
(Strong electr lyte . Weak electrolyte  
      Non-electrolyte . None of these)  
(xi)  The colour of pH papei is: 
      (Blue . Red . Green . Yellow)   
(xii) Which gas is produced when carbon burns in oxygen:    
      (CH4,CO2,C2H4,C2H6)
 
 
 
 
                             Ninth Lahore Board 2009 
Paper: Chemistry           (Group-1I)                      (EssayType)  
Time Allowed: 1.45 Hours                                     Max. Marks: 48
Note:Attempt any FIFTEEN (15) questions front Part-1 and attempt any TWO questions from Part-11:                            
                                      (Part-I)  
2. Write any FIFTEEN (15) short answers of the following  
    questions:                                                   (30)  
(i) Define inorganic chemistry.  
(ii) According Jo scientific method, What is law?  
(iii) Describe ionization energy with one example.  
Civ) What is mole? How many moles are present in a mole?  
(v) Give two properties of cathode rays.  
(vi) What is meant by natural radioactivity?  
(vii) Define ionization energy, give units. 
(viii) Which transition element is present in ginger colour of the  
      hairs?  
(ix) What is amphoteric oxide. 
(x) What are co-ordinate covalent bonds? (give two examples.  
(xi)  Name the types of bond..  
(xii) Write a note on dipole-dipole forces.  
(xiii) Define boiling point.  
(xiv) What are hydrated ions? 
 (xv) What is the difference between solute and solvent 
 (xvi) Define unsaturated solution.  
(xvii) What is difference between electrolytic and voltaic cell?
(xviii) Write Faraday's first law of eleeirolysis.  
(xix) What is difference between strong and weak acid? Give one  
         example of each.  
(xx) Write two properties of acids.  
(xxi j Give two uses of sodium carbonate.  
(xxii) What is difference between exothermic and endothermic reactions?  
PART - II  
Q: 3.  
(a) Whal is law of reciprocal proportions? fxplain wilh examples. 
(b) Write a note on super saturated solution. 4  
Q: 4. 
 (a) Write in detail the basic particles of an atom.               5 
 (b) What is electroplating? Describe the objectives of
electroplating. I  
Q: 5.  
{a) How a covalent bond is formed? Explain by giving examples. Write down the properties of covalent compounds.          5 
(b) Explain acidity of a base.                     4

</div>

old papers-Ninth (2009 ) chemistry -Group 2-Lahore board

Old papers Lahore board Ninth Lahore Board 2009 Paper : chemistry ...

old papers-Ninth (2008 ) chemistry -Group 1-Lahore board

Abdullah 0 2008, chemistry, lahore board, Ninth chemistry, old papers Sunday, June 01, 2014

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<h2 style="text-align: left;">
Old papers</h2>
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600/board.png" style="clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;"><img border="0" height="207" loading="lazy" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600-rw/board.png" width="400" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">Lahore board</td></tr>
</tbody></table>
 
 
 
 
 
 
 
 
 
 
 
 
 
                
<h3 style="text-align: center;">
 
Ninth Lahore Board 2008    </h3>
 
Paper : chemistry                   (Obj. Type)                      Paper-I   
 Total Marks: 12                     Group-1       Time Allowed: 15 Min .  
 Note:Use this paper to write the answers to the objective  
questions. No marks will be awarded for cutting, over-writing or using a pencil. This paper must be tagged with the answer- 
book.
1. Four possible answers arc given for the following questions. Tick mark (/) the correct answer: (12)  
<ol style="text-align: left;">
<li> Flrdus -ul-Hikmat " was written by:                                             (a) Al Jahiz (b) A1 B run i
(c) Khalid Bin Yazeed                    (d)Abu Mansoor </li>
<li>Law of definite proportion was presented by:                             (a) Dalton (b) Joseph
(c) Lavoisier (d) Robert Boyle </li>
<li>Uranium was discovered by:                                                     (a) Madam Curie (b) I-Ienrj Bequeral
(c) Gold Stein               (d) William Crooks  </li>
<li>Number of elements in the 4th period of modern periodic table is:
(a) 18  (b) SO
(c) 10 (d) 219 </li>
<li> Triads were made by:                                                              
(a) Dobcreincr (b) Newlands
(c) Mosley (d) lothar Meyer </li>
<li>(vi) Bond which is formed by mutual sharing of elements between atom is                                                                             (a) Ionic bond  
(b) Covalent bond
(c) Metallic bond               (d) Coordinate covalent bond  </li>
<li>The temperature of a liquid at which its vapour prcssur&vaccumes equal to atmospheric or external pressure   is called:                                                                                   
(a) Melthing point (b) Boiling point
(c) Freezing point(d)Absolute temperature   </li>
<li>Solubility of sodium chloride in 100 gram water is:                  (a) 45.7g  (b) 35.7g
(c) 25.7g (d) 15.7g  </li>
<li>In 1887 Ionic Theory was given by:                                              (a) Lewis (b) Arrhenius
(c) Lowry (d) Kosscl </li>
<li>One Faraday has number of coulombs:                                         (a) 10000 (b) 98400
(c) 96500 (d) 94200 </li>
<li> Which one is called weak base:                                                    (a) Fc(OH), (b) NaOH
(c) Ca(OH) KOH  </li>
<li>During an endothermic reaction:                                                  (a) The apparatus used is cooled down
(b) The total energy of the reactant increases
(c) The total energy of product decreases  (d) Thc apparatus used is cooled down and total
energy of the reactant increases
</li>
</ol>
                             Ninth Lahore Board 2008  
Paper: Chemistry           (Group-1)                      (EssayType)  
Time Allowed: 1.45 Hours                                     Max. Marks: 48
Note:Attempt any FIFTEEN (15) questions front Part-1 and attempt any TWO questions from Part-11:                            
                                      (Part-I)  
2. Write any FIFTEEN (15) short answers of the following  
    questions:                                                   (30)   
(i) What is meant by scientific method ?  
(ii) Define the law according to scientific method.   
(iii) Define chemical formula and write down the
formula of any  
compound.   
(iv) Balance the equation:  
        Na2CO3+ NaCl    →

NaCl+H2O+CO2   
       
(v) What is valency and write  the valency of oxygen
and nitrogen?
(vi) Write down the chemical formula of the following compounds:
(a) Benzene (b) Ammonium sulphate  
(vii) What is meant by artificial radioacti^fy?  
(viii) Define atomic size. 
(ix) Define electron affinity.  
(x) Give two properties of covalent ompounds.  
(xi) Write two properties of  metals. 
(xii) Define sublimation.  
(xiii) What is meant by Brownian Movement?  
(xiv) Define standard solution.  
(xv) What is meant by Insolubility?  
(xvi) What is meant by concentration of saturated solution?  
(xvii) What is gram equivalent?  
(xviit) What are the properties of good conductor?  
(xix) What is the acidity of a base?  
(xx) What are the properties of lime and magnesia and write their formulas.  
(xxi) - Write some uses of potash alum.  
(xxii) What changes occur in environment during exothermic reaction?  
                                               (Part-II)  
Q:3.  
(a)Explain the law of multiple proportion with
the help of an example.                                                                 (5)  
(b) lOOg of sodium hydroxide are dissolved in
water and the volume of solution is made one dm  Determine the molarity of this solution.                                                                 (4)  
Q:4.  
(a) Describe Bohar's atomic model.                       (5)                      
(b) What arc the main points of Arrhenius Ionic
Theory?     (4)  
Q:5.  
(a) What do you understand by the term electro
negativity? How does it affect the molecular structure?  
Which of the following molecules arc polar:                          (5)   
                         CH4, HBr, H2O2, O2 
(b) Write short notes on the following:                                   (4)          
(i) Acidic salts (ii) pH scale
</div>

old papers-Ninth (2008 ) chemistry -Group 1-Lahore board

Old papers Lahore board Ninth Lahore Board 2008 Paper : chemistry (Obj. Type)...

old papers-Inter part 1 (2012) biology-Group 2

Abdullah 0 biology, BISE lahore, lahore board, old papers Thursday, May 29, 2014

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Old papers</h2>
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<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600/board.png" style="clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;"><img border="0" height="207" loading="lazy" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600-rw/board.png" width="400" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">Lahore board</td></tr>
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<h3 style="text-align: center;">
Lahore Board (Inter Part - 1) 2012 </h3>
 
Subject: Biology                   (Obj. Type)                      Paper-I   
 Total Marks: 17                     Group-1I       Time Allowed:

20 Min .  
 Note: Four possible answers A, B,
 C and D to each question are given. The choice which you think is 
correct, fill that circle in front of that question with Marker or Pen 
ink. Cutting or tilling two or more circles will result in zero mark in 
that question. 
<ol style="text-align: left;">
<li>The syndrome having trisomy 
chromosome number 18 is :           (A) Down's (B) Patau's
(C) Edward's (D) Jacob's </li>
<li>Respiratory protein found in all aerobi  species is:                          (A) Cytochrome a (B) Cytochrome b                                         (C) Cytochrome                    (D) Cytochrome </li>
<li>Number of cervical vertebrae in a male camel ( Mammal) :              
(A) 7 (B) 11 </li>
<li>No definite number
 Varied with the size of neck
 Succession starts on dry soil is called                                                           (A) Uydrosere (B) Xerosere
(C) Derosere (D) Desertification </li>
<li>Which one is a haploid cell                                                        (A) Oogonia (B) Primary oocyte
(C) Secondary oocyte             D) Zygote </li>
<li>Which one is a plant of a desert :                                                      (A) Pinus (B) Dwarf Willow
(C) Rose (D) Cactus  </li>
<li>Which hormone is chemically a steroid?                                        (A) ADH (B) Cortisone
(C) Thyroxine (D) Insulin                </li>
<li>Which one of the following isheterotherm                                 (A) Bat (B) Frog
(C) Snake (D) Man
9. </li>
<li>Drosophila males for eye colour are                                          (A) Homozygous (B) Heterozygous
(C) Hemizygous              (D) None of these </li>
<li>Aspartame is a                                                                                  (A) Dipeptide (B) Tripeptide (C) Pentapeptide (D) Polypeptide  </li>
<li>Yellow
 cytoplasm of ascidian zygote gives rise to                          (A) Muscle cells (B) Gut
(C) Neural tube (D) Larval epidermis </li>
<li>Bone to bone attachment is by :                                                       (A) Tendon (R) Nerves
(C) Muscles(D)ligament                   </li>
<li>Hormone absent in developing seed                                          (A) Auxins (B) Gibberellins
(C) Cytokinins (D)Lthene                </li>
<li>The hormone promotes closing of stomata .                                    (A) Auxins (B) Gibberellins
(C) Abscisic acid (D) Cytokinin </li>
<li> Amino acid attachment site of  tRNA is                                             (A) G-end (B) 2'-end
(C) 3'-end (D) 5'-end </li>
<li> Disease caused by nutritional deficiency in man                            (A) Cholera (B) Beriberi
(C) Arthritis (D) Sugar
17 </li>
<li>Incidence of uric acid stone is                                                         (A) 5% (B) 10%
(C) 15% (D) 70%
</li>
</ol>
 
<div style="text-align: center;">
 Lahore Board (Inter Part - I) 2012 </div>
<div style="text-align: center;">
 </div>
<div style="text-align: center;">
Subject: Biology                   ( Sub.type)                  Paper-I           </div>
 Total Marks: 83                     Group-II   Time Allowed:3:10Hrs.       
                                                 SECTION-I </div>
 
<div class="MsoNormal">
Q:2 Write short answers to any EIGHT (8) questions : 16  
<ol style="text-align: left;">
<li> Differentiate between ectotherms and endotherms. </li>
<li>What are poikilotherms? Give one example </li>
<li>What are pyrogens </li>
<li>Explain two types of Nastic movement. </li>
<li>Differentiate sclerenchyma from collenchyma cells </li>
<li>What is herniation of disc? </li>
<li>Explain the functions of two hormones secreted by Islets of Langerhans. </li>
<li>What is habituation Give an example. </li>
<li> Explain Hardy-Weinberg theorem. </li>
<li> Differentiate between homology and analogy. </li>
<li>Define food chain and food web. </li>
<li> Explain ecological Niche. </li>
</ol>
Write short answers to any EIGHT (8) questions :                    16  
<ol style="text-align: left;">
<li>What is Parthenocarpy and example? </li>
<li>Give the differences between oviparous and viviparous animals. </li>
<li>What is structure and function of corpus luteum? </li>
<li>What is gastrocoele and from which germ layer it is originated </li>
<li>How do final size of cells of cortex and tracheids is attained in zone of maturation </li>
<li>Give the names of the two sheet like layers into which mesoderm splits and name the cavity formed between these. </li>
<li>What is Alkaptonuria and its cause? </li>
<li>Give the role and kinds of tRNA. </li>
<li>Give the Layering characteristics of Grassland. </li>
<li>Mention the characteristics of plant life in desert ecosystem. </li>
<li>What are solid waste and how these can be used as source of energy?</li>
<li>What do you mean by population explosior and give its two causes.</li>
</ol>
Write short answers to any SIX (6 questions) :  
<ol style="text-align: left;">
<li>What is mitotic apparatus? Give its function </li>
<li> Give events of Zygotene. </li>
<li>Give two main importance of meiosis </li>
<li>What is test cross? Give its uses. </li>
<li>What are sex limited traits </li>
<li>Define crossing over. What is it'simportance? </li>
<li>What are palindromic sequences? </li>
<li> Define genome and genomic library. </li>
<li>What are the uses of PCR amplification and analysis? </li>
</ol>
                                        SECTION - II  
Note : Attempt any THREE questions.  
Q:4  
(a) Describe the process of excretion in plants    (4) 
(b) Describe how Hershey and Chase prove
that DNA is the  
      heredity material.  (4) 
Q:5  
(a) Define and explain briefly the fibrous cartilaginous and synoyial joints.  (4) 
(b) Define non-disjunction and discuss it's effects with one    example.  (4) 
Q:7  
(a) Discuss the nervous system of hydra      (4) 
(b) What is incomplete dominance? Explain it
with an example. (4) 
Q:8  
(a) Explain the process of birth inhuman .    (4) 
(b) Discuss green house effect in detail. (4) 
Q:9 
(a)Define abnormal development. Explair different factors 
      causing abnormalities.  (4) 
(b) Define hydrospheric ecosystem. Explain some common features of aquatic or hydrospheric ecosystem.                                     (4)</div>
</div>

old papers-Inter part 1 (2012) biology-Group 2

Old papers Lahore board Lahore Board (Inter Part - 1) 2012 Subject: Biology (Obj....

old papers-Inter part 2 (2012 ) biology-Group 1-Lahore board

Abdullah 0 biology, lahore board, old papers Saturday, May 24, 2014

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<h2 style="text-align: left;">

Old papers</h2>
<table cellpadding="0" cellspacing="0" class="tr-caption-container" style="float: left; margin-left: 1em; text-align: left;"><tbody>
<tr><td style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600/board.png" style="clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;"><img border="0" height="207" loading="lazy" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi0BiGzzTOIyswrK_b40Cu3Jj5S3YVIzgJ6EoS812Y17y-AsWMGj_xQfG4y0XT7WccXN3NSIRd5lpgtPOM3iSJnxSR2sxXlOCKuYktJq8zwON0aX80tdHD_dQTP95t85DVgIkcdwanoNjo/s1600-rw/board.png" width="400" /></a></td></tr>
<tr><td class="tr-caption" style="text-align: center;">Lahore board</td></tr>
</tbody></table>
 
 
 
 
 
 
 
 
 
<h3 style="text-align: center;">
Lahore Board (Inter Part - 2) 2012 </h3>
 
Subject: Biology                   (Obj. Type)                      Paper-I  </div>
 Time Allowed: 20 Minutes                             Max. Marks: 17  
                                              (GROUP-I)  
      Note: Four possible answers A, B, C and D to each  
     question are given. The choice which you think is correct,  
     fill that circle in front of that question with Marker or Pen ink. 
      Cutting or filling two or more circles will result in zero  
     mark in that question. Write the letter A. B, C or D in the  
     column (write correct option) against each question also.  
     If there is a contradiction in the bubble and hand writien  
      answer, bubble option will be considered correct.  
<ol style="text-align: left;">
<li> It is applied to Rubber plant to stimulate flow of Latex:                 (A) Abscisic-acid (B) Gibberellin (C) Ethene                  (D) Auxin </li>
<li style="text-align: left;">Polyhydroxy butyrate is called:

(A) Antithrombin ill (B) Nutra Sweet (C) Biodegradable            plastic  (D) Luciferin </li>
<li>Which one produced in excess then leads to abnormal development called acromegaly:                                                   (A) TSH (B) ACTH (C) MSH (D) STH. </li>
<li>Individual with Klinefelter's syndrome have sex          chromosome as following:

(A) XO (B) XXO (C) XXY (D) XXXY </li>
<li>Major homeostatic function of lirefris storage of:

(A) Bile (B) Cholesterol (C) Urea (D) Iron </li>
<li>Somites are formed and organized by:

(A) Ectoderm (B) Mesoderm. (C) Endoderm                            (D) Blastoderm </li>
<li>It is not fossilized fuel:

(A) Lignite (B) Peat (C) Warural gas (D) Oil </li>
<li>Essay on the principle of population was published by:

(A) Darwin (B) Wallace (C) Linnaeus (D) Malthus </li>
<li>Crustacean with a spiny projection on these planktonn

creatures help to keep them from sinking:                                 (A) Porpoise (B) Whale (C) Copepod (D) Bobcat </li>
<li>Bat do not regulate body temperature in narrow rangeis:(A)Endotherm (B) Homeotherm (C) Heterotherm (D)

Poikilotherm  </li>
<li> Ovovivipanty is shown by:

(A) Reptile (B) Bird (C) Duck bill platypus (D) Human </li>
<li>A succulent plant have water stored in tissue:

(A) Cacti (B) Moss (C) Yarrow (D) Spruce </li>
<li> A gene starts with initiation codon, which encodes the amin acid methionine:

(A) UAA (B) UAG (C) AUG (D) UGG </li>
<li>Bobbed gene in Drosophila is present on:

(A) X chromosome (B) Y chromosome (C) Both on X             (D) Autosome </li>
<li> A bone which connects scapula with sternum:

(A) Humerus (B) Ischium (C) Pubis (D) Clavicle </li>
<li>Which one secretes liquid to protect and nourish sperm cells    (A) Corpus lutcum (B) Sertoli cells (C) Placenta (D) </li>
<li>Epididymis

Action of Venus fly trap is an example of:

(A) Nyctinasty (B) Haptonasty (C) Hyponasty (D) Photonasty </li>
</ol>
 
<div style="text-align: center;">
 Lahore Board (Inter Part - 2) 2012 </div>
<div style="text-align: center;">
 </div>
<div style="text-align: center;">
Subject: Biology                   ( Essay.type)                  Paper-I           </div>
 Total Marks: 68                     Group-I    Time Allowed:2:40 Hrs.       
                                                 SECTION-I 
 
Write short answers to any EIGHT (8) questions:               16  
<ol style="text-align: left;">
<li>Write structural formulae of urea and uric acid. </li>
<li>Differentiate between xerophytes and mesophytes plants. </li>
<li>What are poikilothenns? Give one example. </li>
<li>Characterize collenchyma cells. </li>
<li>What is axial skeleton? </li>
<li>Define the process of ecdysis. </li>
<li>What is difference between CNS and PNS? </li>
<li>Explain imprinting. </li>
<li>What is epilepsy? </li>
<li>How estrous cycle is different from menstrua] cycle? </li>
<li> Define vernalisation, </li>
<li>What are voviviparous? Give an example. </li>
</ol>
        Write short answers to any EIGHT (8) questions .16  
<ol style="text-align: left;">
<li> Define recombination frequency. Give its importance. </li>
<li>Define linkage groups by giving example. </li>
<li> How does ABO incompatibility protect the developing baby against Rh- incompatibility? </li>
<li>Give the concept of fixed alleles- </li>
<li>Define genetic drift </li>
<li> Define homologous organs by giving example. </li>
<li>Defne biogeochemical cycles . </li>
<li>Give the significance of predation. </li>
<li>Write brief note on secondary succession. </li>
<li>Give main causes water pollution. </li>
<li> Give importance of solid wastes. </li>
<li>Describe abuses of land </li>
</ol>
       Write short answers to any SIX (6) questions : 12  
<ol style="text-align: left;">
<li>Differentiate between somatic and splanchnic </li>
<li>State role of grey vegetal and grey equatorial cytoplasm. </li>
<li> Enlist different shapes of chromosomes. </li>
<li>What is the importance of a bivalent formation? </li>
<li>State point mutation with example. </li>
<li> Enlist non-sense codons and their function. </li>
<li>Give three possible ways to get the gene of interest. </li>
<li>Describe animal life of grass land ecosystem. </li>
<li>What is composition of air of terrestrial ecosystem? </li>
</ol>
                                (SECTION - II)  
Note: Attempt any THREE questions.  
5- 
(a) What are joints? Describe their types.                        (4) 
(b) Write a note on evolution from prokaryotes to eukaryotes. (4) 
6- 
(a) Write down (he structure of a nephron.                       (4) 
(b) What is incomplete dominance? Explain it with an example.

(4) 
7- 
(a) Give a comprehensive comparison between sexual and asexual  
      reproduction.                     (4) 
(b) Write a note on ozone layer depletion.                (4 ) 
8- 
(a) Describe the role of auxins.                (4)  
(b) Write about necrosis and apoptosis.       (4)  
9- 
(a) Discuss the genetics of ABO blood group system.           (4)  
(b) Give uses and misuses of agrochemicals.                   (4)</div>

old papers-Inter part 2 (2012 ) biology-Group 1-Lahore board

Old papers Lahore board Lahore Board (Inter Part - 2) 2012 Subject: Biology (Obj. Type) ...

old papers-Inter part 1(2012 ) biology-Group 1:BISE LHR.

Abdullah 0 biology, lahore board, old papers Friday, May 23, 2014

20 Min . </div>
<div style="text-align: left;">
 Note: Four possible answers A, B, C and D to each question are given. 
The choice which you think is correct, fill that circle in front of that
 question with Marker or Pen ink Cutting or filling two or more circles 
will result in zero mark in that question. Write the </div>
<div style="text-align: left;">
letter A, B, C or D
 in the column (write correct option) against </div>
<div style="text-align: left;">
each question also If 
there is a contraction in the bubble and hand written answer, bubble 
option will be considered correct </div>
<div style="text-align: left;">
Q:1. </div>
<div style="text-align: left;">
(i) Which one of the following is used for lowering blood </div>
<div style="text-align: left;">
      cholesterol: </div>
<div style="text-align: left;">
      (A) Griseofulvin (B) Penicillin
(C) Cyclosporine </div>
<div style="text-align: left;">
      (D) Lovastatin </div>
<div style="text-align: left;">
ii) Which one of following is included in tunicates:</div>
<div style="text-align: left;">
    (A) Amphioxus (B) Molgula S
(C) Balanoglossus </div>
<div style="text-align: left;">
    (D) Saccoglossus</div>
<div style="text-align: left;">
 iii) Which one of following is not a carnivores: </div>
<div style="text-align: left;">
      (A) Cat (B) Dog
(C) Lion (D) Deer </div>
<div style="text-align: left;">
 iv) Which one of the following is not a polysaccharide</div>
<div style="text-align: left;">
        (A) Glycogen (B) Lactose S
(C) Starch (D) Dextrin </div>
<div style="text-align: left;">
v) Which one of the following is not a ciliate </div>
<div style="text-align: left;">
     (A) Paramecium (B) Vorticella
(C) Trypanosoma S (D) Stentor
 vi) Common name for ancylostoma duodenale is: </div>
<div style="text-align: left;">
     (A) Hook worm S (B) Pin worm
(C) Tape worm (D) Earthworm
vii) If non-protein part is covalently bounded to enzyme it is </div>
<div style="text-align: left;">
      called 
as:</div>
<div style="text-align: left;">
     (A)
Co-enzyme (B) Prosthetic group (C) Activator </div>
<div style="text-align: left;">
     (D) Apoenzyme</div>
<div style="text-align: left;">
 viii) Archease Apogea belongs to family </div>
<div style="text-align: left;">
       (A) Rosaceae (B) Solanaceae
Daceae S (D) Caesalpiniaceae </div>
<div style="text-align: left;">
vix) Disorder in which haemoglobin molecule have F chain </div>
<div style="text-align: left;">
       instead of B. 
chain is known as: </div>
<div style="text-align: left;">
      (A) Thalassaemia 
 (B) Leucaemia
 © Oedema
(D) Emphysema
 vx) In prokaryotic cell wall strengthening material is: </div>
<div style="text-align: left;">
      (A) Chitin (B) Lignin
(C) Cutin (D) Murein </div>
<div style="text-align: left;">
vxi) Which one of the following animal has dosed blood</div>
<div style="text-align: left;">
        circulatory 
system: </div>
<div style="text-align: left;">
        (A) Snail (B) Octopus 
(C) Insect (D) Spider </div>
<div style="text-align: left;">
vxii) Twort in 1915 and D' Herelle in 1917 discovered:</div>
<div style="text-align: left;">
       (A) Poxvirus (B) Adenovirus
© Bacteriophages </div>
<div style="text-align: left;">
        (D) 
 Herpes virus </div>
<div style="text-align: left;">
vxiii)  Light wavelength least absorbed by chlorophylls is. </div>
<div style="text-align: left;">
           (A) Violet (B) Blue
(C) Yellow (D) Orange . </div>
<div style="text-align: left;">
vix) Tentative explanation of observation is called as</div>
<div style="text-align: left;">
           (A) Hypothesis S
 (B) Deduction
(C) Law (D) Theory </div>
<div style="text-align: left;">
vx) Which one of following is not extinct: </div>
<div style="text-align: left;">
          (A) Homeophyton (B) Psilotum 
(C) Psilophyton</div>
<div style="text-align: left;">
           (D) Cooksonia </div>
<div style="text-align: left;">
vxi) During photorespiration glycine after its formation diffuses into: </div>
<div style="text-align: left;">
          (A) Ribosome (B) Mitochondria S
(C) Peroxisome </div>
<div style="text-align: left;">
           (D) Glyoxysome </div>
<div style="text-align: left;">
vxii) Which one of following is a microaerophilic bacterium: </div>
<div style="text-align: left;">
           (A) Campylobacter (B) Pseudomonas
© Spirochete </div>
<div style="text-align: left;">
           (D) E. Coli
</div>
<div style="text-align: left;">
 </div>
<div style="text-align: left;">
 </div>
<div style="text-align: left;">
 Lahore Board (Inter Part - I) 2013 </div>
<div style="text-align: left;">
 </div>
<div style="text-align: left;">
Subject: Biology                   ( Sub.type)                  Paper-I           </div>
<div style="text-align: left;">
 Total Marks: 83                     Group-I   Time Allowed:3:10Hrs.      </div>
<div style="text-align: left;">
                                                 SECTION-I </div>
<div style="text-align: left;">
i) Differentiate between gene therapy and chemotherapy. </div>
<div style="text-align: left;">
ii) What is hydroponic culture technique? </div>
<div style="text-align: left;">
iii) Show- peptide bond between two amino acids. </div>
<div style="text-align: left;">
iv) What are conjugated molecules? Give example. </div>
<div style="text-align: left;">
v) Write down any .two postulates of germ theory of </div>
<div style="text-align: left;">
vi) What Vanleeuwenhock s famous for ? </div>
<div style="text-align: left;">
vii) What is the effect of changed PH on yhe action

of enzymes.

viii)-What are pocks? </div>
<div style="text-align: left;">
ix) Differentiate between an artery and a vein.

x) What is difference </div>
<div style="text-align: left;">
     between antigen and antibody? </div>
<div style="text-align: left;">
xi) What do you know about imbibition? </div>
<div style="text-align: left;">
xii) What is the effect of changed pH on the

working of enzymes ?</div>
<div style="text-align: left;">
xiii) Differentiate between activator and prosthetic group. </div>
<div style="text-align: left;">
xiv) Give two functions of cytoplasm. </div>
<div style="text-align: left;">
 xv) How outer and inner membranes of mitochondria differ from </div>
<div style="text-align: left;">
      each other? </div>
<div style="text-align: left;">
xvi) Explain parasexuality. </div>
<div style="text-align: left;">
xvii) How spores are different from comdia? </div>
<div style="text-align: left;">
xviii) What is a gastro vascular cavity? </div>
<div style="text-align: left;">
xix) What are the reptilian features of archaeopteryx? </div>
<div style="text-align: left;">
xx) Give the economic importance of sharks. </div>
<div style="text-align: left;">
xxi) How an 'adipose tissue is formed?

xxii) Give ‘he composition</div>
<div style="text-align: left;">
       of saliva.</div>
<div style="text-align: left;">
 xxiii) Name four major groups of Kingdom Protista. </div>
<div style="text-align: left;">
 xxiv) What are the functions of micronucleus and macronucleus</div>
<div style="text-align: left;">
           in ciliates? </div>
<div style="text-align: left;">
 xxv) Define alternation of generation. What is its

significance? </div>
<div style="text-align: left;">
 xxvi) Name the living and extinct representatives of

psilopsida.

xxvii) Quote four examples of ferns. </div>
<div style="text-align: left;">
xxviii) Name the processes which act as energy

capturing and energy </div>
<div style="text-align: left;">
           releasing. </div>
<div style="text-align: left;">
 xxix) What are the main parts of a chlorophyll molecule and what is </div>
<div style="text-align: left;">
            porphyrin ring? </div>
<div style="text-align: left;">
xxx) Differentiate between external respiration and cellular </div>
<div style="text-align: left;">
         respiration </div>
<div style="text-align: left;">
xxxi) Differentiate between inspiration and expiration. </div>
<div style="text-align: left;">
xxxii) What is diaphragm? State its role in breathing. </div>
<div style="text-align: left;">
xxxiii)

Write two properties of respiratory surfaces in  </div>
<div style="text-align: left;">
           animals.                            </div>
<div style="text-align: left;">
                                          SECTION-I I </div>
<div style="text-align: left;">
      Attempt any THREE questions. </div>
<div style="text-align: left;">
 3-  Write notes on the following:

Preventive measure of disease. </div>
<div style="text-align: left;">
       Vaccination.                                                            8</div>
<div style="text-align: left;">
4-

a) Write main steps of evolution of seed. B) Describe the </div>
<div style="text-align: left;">
        structure of proteins.                                              4</div>
<div style="text-align: left;">
 5- a: What is glycolysis? Give its outline.                    4</div>
<div style="text-align: left;">
     b: What are plastids? Explain the structure and function of </div>
<div style="text-align: left;">
         chloroplast. Draw figure.                                      4 </div>
<div style="text-align: left;">
     b- Write a note on digestion in oral cavity of man.  4 </div>
<div style="text-align: left;">
6-a) Elaborate infection cycle of HIV.                          4 </div>
<div style="text-align: left;">
b- Give the characteristic features of Amphibians.       4 </div>
<div style="text-align: left;">
7- Illustrate the mechanism of opening and Closing of </div>
<div style="text-align: left;">
    stomata.                                                                     8 </div>
                                   More papers biology 
                                               <a href="http://educational-wealth.blogspot.com/2014/05/old-papers-inter-part-12013-biology.html" target="_blank">  paper biology group 1-2013</a>  
                                                <a href="http://educational-wealth.blogspot.com/2014/05/old-papers-lahore-board-inter-part-i.html" target="_blank"> Paper biology group 2   - 2013</a></div>

old papers-Inter part 1(2012 ) biology-Group 1:BISE LHR.

Old papers Lahore board Lahore Board (Inter Part - 1) 2012 Subject: Biology (Obj....

old papers-Inter part 1(2010 ) biology-Group 1

Abdullah 0 biology, lahore board, old papers Wednesday, May 21, 2014

<div style="text-align: center;">
 Lahore Board (Inter Part - I) 2010 </div>
<div style="text-align: center;">
 </div>
<div style="text-align: center;">
Subject: Biology                   ( Sub.type)                  Paper-I           </div>
 Total Marks: 83                     Group-I   Time Allowed:3:10Hrs.       
                                              SECTION-I 
i) Differentiate between gene therapy and chemotherapy.  
ii) What is hydroponic culture technique? 
iii) Show- peptide bond between two amino acids.  
iv) What are conjugated molecules? Give example. 
v) Write down any .two postulates of germ theory of disease. 
vi) What vav is famous for?  
vi) Viruses are obligate intracellular parasites,what
 is its meant? 
 viii)-What are pocks? 
ix) Differentiate between an artery and a vein.  
x) What is difference between antigen and 
 antibody?  
xi) What do you know about imbibition?  
xii) What is the effect of changed pH on the 
 working of enzymes ?
xiii) Differentiate between activator and prosthetic 
 group.  
xiv) Give two functions of cytoplasm.  
xv) How outer and inner membranes of 
 mitochondria differ from each other?  
xvi) Explain parasexuality.  
xvii) How spores are different from comdia?  
xviii) What is a gastro vascular cavity?  
xix) What are the reptilian features of archaeopteryx? 
xx) Give the economic importance of sharks. 
xxi) How an 'adipose tissue is formed?  
xxii) Give ‘he composition of saliva.  
xxiii) Name four major groups of Kingdom Protista.  
xxiv) What are the functions of micronucleus and macronucleus 
          in ciliates?  
 xxv) Define alternation of generation. What is its 
 significance?  
xxvi) Name the living and extinct representatives of 
 psilopsida.
 xxvii) Quote four examples of ferns.  
xxviii) Name the processes which act as energy 
capturing and  
             energy releasing.  
xxix) What are the main parts of a chlorophyll molecule and what 
          is porphyrin ring?  
xxx)  Differentiate between external respiration and cellular  
          respiration  
xxxi)  Differentiate between inspiration and expiration.  
 xxxii) What is diaphragm? State its role in breathing.  
xxxiii)
 Write two properties of respiratory surfaces in animals.  
                                           
SECTION-I I  
Attempt any THREE questions.  
 3- a) Write notes on the following:  
          Preventive measure of disease.
 Vaccination.             5 
     b) Write main steps of evolution of seed.                       3 
4-  a) Describe the structure of proteins.                              4 
      b ) What is glycolysis? Give its outline.                         4 
5-  a)  What are plastids? Explain the structure and function of  
            chloroplast. Draw figure.                                          4 
b) Write a note on digestion in oral cavity of man               4  
6- a)  Elaborate infection cycle of HIV.                               4  
b)  Give the characteristic features of Amphibians.             4  
7- Illustrate the
mechanism of opening and Closing of

stomata.      8 </div>

old papers-Inter part 1(2010 ) biology-Group 1

Old papers Lahore board Lahore Board (Inter Part - 1) 2010 Subject: Biology (Obj. ...

old papers-Inter part 1(2008 ) biology-Group 1,BISE LHR.

Abdullah 0 2008, biology, Inter biology, lahore board, old papers Tuesday, May 20, 2014

20 Min .  
 Note: Four possible answers A, B,
 C and D to each question are given. The choice which you think is 
correct, fill that circle in front of that question with Marker or Pen 
ink. Cutting or tilling two or more circles will result in zero mark in 
that question. 
1. Some possible answers to each statement are given below. Tick  
    (S) mark the correct answer: (17)  
 1- The reasoning from the general to specific is:  
      (a) Deductive 
     (b)  Inductive
(c) Scientific (d) Theoretical  
 2- The specific heat of vaporization of water is 
Kcal / kg:  
     (a) 374 Co) 474
(c) 574 (d) 674  
3- If non-protein part is loosely, attached to the protein part, it  
     is known as:
 Co-factor (b) Co-enzyme
(c) Holo enzyme  
     (d) Prosthetic group  
4- Endocytosis, which involves ingestion of solid material is:  
     (a) Pinocytosis (b) Phagocytosis
© Solidocytosis  
     (D) Phagocytosis and Solidocytosis  
5- Which of the following diseases is not caused by virus: 
     (a) Cholera (b) Hepatitis
(c) Influenza (d) Polio 
 6- A bacteria with single polar flagellum is: 
      (a) Atrichous (b) Lophotrichous
(c) Amphitrichous  
      (d) Monotrichous  
7- Which of the following causes sleeping sickness: 
      (a) Trichonymphas (b) Trypanosoma
(c) Choanoflagcllaes  
      (d) None of these  
8- Histoplasmosis is a:
(a) Heart disease (b) Kidney disease  
      (c) Lung disease (d) None of these  
 9- The vascular plants are: 
      (a) Bryophytes (b) Kmbryophytes
(c) Tracheophytes  
      (d) None of these  
 10- The biological name of Amaltas is: 
      (a) Cassia senna (b) Bauhinia variegata
(c) Cassia fistula  
      (d) None of these  
11- The excretory system of arthropods is composed of: 
      (a) Malapighian tubules(b) Flame cells
(c) Nephridia  
      (d) Nephron  
 12- The pouched mammals are: 
      (a) Prototheria (b) Mctatherla
(c) Euthcria (d) None of these  
13- The quantitative study of energy relationship in the biological  
      system is:  
     (a) Biochemistry (b) Biotechnology
(c) Biocnergetics 
     (d) Biophysics  
14- The animals which feed on plants are:
(a) Detritivorcs  
     (b) Herbivores
(c) Carnivores (d) Omnivores  
15- The respiratory organs in Fish arc:  
       (a) Lungs. (b) Air sacs
(c) Gills (d) Tracheae  
16- Which of the following artery supplies blood to heart muscles:  
       (a) Pulmonary (b) Coronary
(c) Systemic (d) None of these  
17- Thc shrinkage of protoplast due to cxosmosis is:  
       (a) Ascent of sap (b) Guttation
(c) Plasmolysis 
       (d) Deplasmolysis
 
 
 
 
<div style="text-align: center;">
 Lahore Board (Inter Part - I) 2013 </div>
<div style="text-align: center;">
 </div>
<div style="text-align: center;">
Subject: Biology                   ( Sub.type)                  Paper-I           </div>
 Total Marks: 68                     Group-I   Time Allowed:2:40 Hrs.       
                                                 SECTION-I 
 
 Write any TWENTY TWO short answers of-the
(33)
following questions:  
 i) What do you mean by integrated disease management?  
ii) What is biotechnology?  
iii) What are anabolic and catabolic reactions?  
iv) What is general formula for the amino acid? 
 v) What do you mean by optimum pH for an enzyme? 
 vi) What is Lysosom? Give its function.  
vii) Write the chemical composition of primary and secondary cell wall.  
viii) Write the number of capsomeres in capsid of Herpes Virus. 
 ix) What is binomial nomenclature?  
x) What are pili? Write their functions.  
 xi) Write the difference between saprophytic and parasitic bacteria.
 xii) What are limestone deposits? How are they formed?  
xiii) Write the two characteristics of ciliates.  
 xiv) Differentiate between plasmogamy and karyogamy.  
xv) Name sexual and asexual spores of ascomycetes.  
 xvi) What is the significance of alternation of generation in plants?
 xvii) Differentiate between microphylls and megaphylls.  
xviii) Write the biological name of shisham and sweet pea.  
xix) What are diploblastic animals?  
xx) Write the four names of harmful insects. 
 xxi) Define placenta. What is its function?  
xxii) Differentiate between cold blooded and warm blooded animals.
xxiii) What is an action spectrum?  
xxiv) What do you know about Rubisco?  
xxv) Define photophosphorylation  
 (xxvi) What is pyrosis?  
xxvii) Give the features of saprophyte. 
 xxviii) What is pleura?  
(xxix) What is diving reflex?  
(xxx) Statc pressure flow theory. 
 (xxxi) Define imbibition. 
 (xxxii) What is pulmonary circulation?  
xxxiii) Give the role of platelets.  
                                          Section-II  
 Note: Attempt any THREE questions.  
3- Write an essay on Lipids. (8) 
 4- Describe life cycle of bacteriophage. (8) 
 5- (a) Explain the floral characters of family 
 Solanaeea (5)  
     (b) Give at least three medicinal benefits of fungi. (3)  
6) Explain Kreb's cycle and sketch its various stcps.(8)  
7) Define transpiration. Describe the mechanism of opening and     
    closing of’stomata. (8) 
                                  </div>

old papers-Inter part 1(2008 ) biology-Group 1,BISE LHR.

Old papers Lahore board Lahore Board (Inter Part - 1) 2008 Subject: Biology (Obj. ...

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