M.Sc. (Semester III) (CBCS) Examination Oct/Nov-2017
Zoology
COMPARATIVE ANIMAL PHYSIOLOGY
Day Date: Tuesday, 21-11-2017 Max. Marks: 70
Time: 02.30 PM to 05.00 PM
Instructions: Question number 2 and 6 are compulsory.
Attempt any two from Question No. 3,4 and 5
Q.1 Multiple choice questions(Per question 2 marks): 14
Uricotelic animals excrete nitrogenous waste in the form of
Urea Uric acid
Guanine Ammonia
Labor pain is caused due to
FSH Oxytocin
Thyroid LH
HCL secretions in stomach are stimulated by:
Gastrin Acetylcholine
Somatostatin None of the above
In circulatory system maximum surface area is seen in:
Veins Capillaries
Arterioles Arteries
Ultra filtration is occur in
Glomerulus Pyramid
Collecting duct PCT
Which of the following gases is diffusion limited?
O2 CO
CO2 N2O
Maximum oxygen is extracted from blood by:
Brain Liver
Kidney Heart
Q.2 Explain physiology of muscle contraction 14
Q.3 Answer the following
Describe Communication in bees. 07
Write note on Bohr's effect. 07
Q.4 Explain the following
Write a note on circadian rhythms. 05
Describe the bioluminescence. 05
Write a note on isoenzymes 04
Q.5 Answer the following
Explain the thermoregulation in poikilothermic animals. 07
Write a note on chromatophores. 07
SLR-MT-689
Q.6 Write short notes on any four of the following: 14
Neural regulation of respiration
Osmoregulation
Physiological significance of sleep
Types of receptors
Neurotransmitters
BMR