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Lahore Board (Inter Part - 2) 2008


Subject: Biology                   (Obj. Type)                      Paper-I  
 Total Marks: 17                     Group-1       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.
Q: 1- 
1- Differentiate between osmoconformers and , osmoregulators. 
2- What are the differences between ureotelic and uricotelic animals? 3- Explain pyrexia. 4- How do sleep movements in plants take place? 5- Differentiate between phototactic movements and phototropism. 6- What is herniation of disc? 
7- What results in biorhythms? 
8- What are the effects of low and  high concentration of 
      parathormone? .
9- What is imprinting? 
10- What is the role of placenta in man? 
11- Differentiate between oviparous and viviparous animals. 
12- How primitive streak is formed in chick embryo? 
13- Define transformation and write its role. 
14- What is semi-conscrvative replication? 
15- Define Kinctochore. 
16- What is gene pool? 
17- Define epistasis. 
18- Definc sex-influenced trait. 
19- Define crossing over. 
20- Define co-dominance. 
21- What is Mongolism? 
22- What is product rule? 
23- What is restriction enzyme? 
24- Definc Hardy Weinberg Theorem 
25- Differentiate between , coplankton and ooplanklon. 
26- Define the productivity of an ecosystem. 
27- Define green house effect. 
28- Define synecology. 
29- What are lichens? 
30- Define grazing. 
31- What are transgenic animal? 
32- What is test cross? 
33- What is Mody? 
                                             Section-II 
 Note: Attempt any THREE questions. 
Q:2 Describe various kidney problems and their cure.            (8) 
Q:3 Give an account of desert ecosystem.                                (8) 
Q:4 (a) Write a note on interphone.                                          (4) 
       (b) Define succession. Describe succession on land.         (4) 
 Q:5 W'hat is transcription? How it occurs?                               (8) 
Q 6. Describe the evidences of evolution from Biogcography 
        and fossil record.                                                                (8)


 Lahore Board (Inter Part - I) 2008  
Subject: Biology                ( Essay type)                  Paper-I           
 Total Marks: 83                   Group-I        TimeAllowed:3:10Hrs.      
                                                 SECTION-I

 1- Differentiate between osmoconformers and , osmoregulators. 
 2- What are the differences between ureotelic and uricotelic        
       animals?
 3- Explain pyrexia. 
4- How do sleep movements in plants take place? 
5- Differentiate between phototactic movements and phototropism. 6- What is herniation of disc? 
7- What results in biorhythms? 
8- What are the effects of low and high concentration of parathormone? . 
9- What is imprinting? 
10- What is the role of placenta in man? 
11- Differentiate between oviparous and viviparous animals.  
12- How primitive streak is formed in chick embryo? 
13- Define transformation and write its role. 
14- What is semi-conscrvative replication? 
15- Define Kinctochore. . 
16- What is gene pool? 
17- Define epistasis. 
18- Definc sex-influenced trait. 
19- Define crossing over. 
20- Define co-dominance. 
21- What is Mongolism? 
22- What is product rule? 
23- What is restriction enzyme? 
24- Definc Hardy Weinberg Theorem 
25- Differentiate between , coplankton and ooplanklon. 
26- Define the productivity of an ecosystem. 
27- Define green house effect. 
28- Define synecology. 
29- What are lichens? 
 30- Define grazing. 
31- What are transgenic animal? 
32- What is test cross? 
33- What is Mody? 
                                                 Section-II 
Note: Attempt any THREE questions. 
Q:2 Describe various kidney problems and their cure. (8) 
Q:3 Give an account of desert ecosystem. (8) 
Q:4 (a) Write a note on interphone.                              (4) 
       (b) Define succession. Describe succession on land. (4) 
Q:5 W'hat is transcription? How it occurs?               (8) 
Q 6. Describe the evidences of evolution from Biogcography 
        and fossil record. (8)

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