Telangana State Board CLASS-12 Model Question Papers - Zoology Paper II

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(Download) Telangana Board Exam CLASS-12 Model Question Papers

 

Exam Name :  Telangana Board Exam CLASS-12 Model Question Papers

Subject : Zoology Paper-II

Year : 2013-14   

BOARD OF INTERMEDIATE EDUCATION, A.P, HYDERABAD

MODEL QUESTION 

PAPER- ZOOLOGY II YEAR (W.E.F.2013-14)
Time: 3 Hours
Max.marks:60
SECTION-A
Answer all the questions (Very Short Answer Type) 10 X 2 =20
 
1. Define chyme and chyle ?
 
2. Name the muscles that help in breathing movement of man ?
 
3. How many pace makers are present in the human heart ? What are they ?
 
4. What is a sarcomere ?
 
5. Name the meninges of the mammalian nervous system from the outer most to the inner most ?
 
6. Write the functions of Leydig cells and Sertoli cells ?
 
7. Distinguish between ‘Humoral immunity’ and ‘Cell mediated immunity’.
 
8. How is acromegaly caused ?
 
9. Write any four important advantages of poultry farming ?
 
10. What is the principle involved in X ray radiography.
 
SECTION-B
Answer any Six Questions (Short Answer Type) 6 X 4 =24
 
11. Explain the process of digestion in the stomach.
 
12. What are the bio-chemical changes that occur in a muscle during contraction.
 
13. Write a brief note on Morphological Evidences in favour of organic evolution?
 
14. Draw a diagram of internal structure of testis.
 
15. Write a brief note on different types of immunities ?
 
16. Explain the following phenomena.
 
a) Turners Syndrome. b) Down Syndrome.
 
17. How does Hardy Weinberg principle explain equilibrium of allelic frequency ?
 
18. What is the importance of MRI in diagnostic imaging ?
 
SECTION-C
Answer any Two Questions (Long Answer Type) 2 X 8 =16
 
19. How does human heart function to pump blood to the body parts ?
 
20. Describe the female reproductive system with the help of a labelled diagram ?
 
21. Describe the determination of sex by Genetic Balance theory of Bridges in Drosophila.
 
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Courtesy: Telangana Board