Sunday, February 20, 2011

Kakatiya University - B.Sc 3rd Year Question Paper of Zoology Practical Examinations

Kakatiya University
Faculty of Science

B.Sc. IIIrd Year Zoology Practical Examinations

Paper-III

Time: 3 Hrs
Max. Marks : 50

Question Bank


SECTION-A

1. Identify carbohydrates in the given test solutions A & B performing Molisch’s and Benedict’s test. Explain your results with reasons. (12+4+4)

2. Identify carbohydrates in the given test solutions A & B performing Iodine test and Barfoed’s test. Explain your results with reasons. (12+4+4)

3. Detect the proteins in the solutions A & B by performing Biuret test and NaOH test. Explain your results with reasons. (12+4+4)

4. Identify yellow colour proteins in the solutions A & B by performing Xanthoprotein test and Millon’s test. Explain your results with reasons. (12+4+4)

5. Identify sulpher containing amino acids in the solution A & B by performing Lead acetate test. Explain your results with reasons. (12+4+4)

6. Identify the lipids in the solution A & B by Solubility test and Sudan IV dye test. Explain your results with reasons. (12+4+4)

7. Estimate the Unit oxygen consumption in an aquatic animal. (12+4+4)

8. Estimate the Ammonia and Urea in the given excretory samples by performing Nesslerisation method. (12+4+4)

9. Estimate the salivary α-amylase activity. (12+4+4)

(Note: 4 marks for principle, 4 marks for procedure and 12 marks for results)

SECTION-B


1. Identify the A, B and O blood groups in the given A, B & C blood samples. (6+2+2)

2. Problem based on Blood grouping. (5)

3. Problem based on Mendelian inheritance (at least one problem for each for the laws of segregation and law of independent assortment). (5)

4. Identify the spots (any 2) of Genetic Syndromes by describing the salient features. (5)

a) Down syndrome.
b) Turners syndrome.
c) Edwards syndrome.
d) Patau syndrome.
e) Cri du chat/Chromosome syndrome.
f) Klinefelter's syndrome.
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