CSS :: Integumentary System

1.  Skin in a vertebrate consists of:
A. Epidermis B. Dermis
C. Both of these D. None of these

2.  Difference in colouration of dorsal and ventral surfaces of skin of frog is helpful in:
A. Protection from enemies on land B. Protection from enemies in water
C. Both of these D. None of these

3.  Shedding of skin by frog is called:
A. Regeneration B. Moulting
C. Metamorphosis D. None of these

4.  Presence of mucous over the skin of frog is an adaptation for:
A. Buccal respiration B. Cutaneous respiration
C. Pulmonary respiration D. None of these

5.  In rabbit the skin is hairy but in frog it is smooth and naked. This feature is necessary because:
A. Skin in frog is protective B. Skin in frog is thermoregulatory
C. Skin in frog is respiratory D. Skin in frog is sensory

6.  Epidermis in rabbit consists of:
A. 2 strata B. 3 strata
C. 4 strata D. 5 strata

7.  Which of the following strata in the epidermis of rabbit has eleidin in the cell:
A. Stratum comeum B. Stratum spinosum
C. Stratum granulosum D. Stratum ludidum

8.  In taxidermy, the skin is:
A. Classified B. Used in classification of animals
C. Diseased D. Preserved with the help of chemicals

9.  In the process of tanning the:
A. Epidermis is treated with salts of heavy metals B. Dermis is treated with salts of heavy metals
C. Both are treated with salts of heavy metals D. None of them are treated with salts of heavy metals

10.  In frog the dermis is differentiated into:
A. Stratum spongiosum B. Stratum compactum
C. Both (a) & (b) D. Stratum lucidum and stratum granulosum

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