M.Sc. (Semester III) (CBCS) Examination Nov/Dec-2018
Zoology
COMPARATIVE ANIMAL PHYSIOLOGY
Time: 2½ Hours Max. Marks: 70
Instructions: All questions are compulsory.
Figures to the right indicate full marks.
Draw neat and labeled diagrams wherever necessary.
Q.1 Choose the correct alternatives and rewrite the sentence:- marks each) 14
Anaerobic respiration in animals produces
CO2 Lactic acid and H2O
Glucose and O2 C2H5OH and CO2
In Nereis, gaseous exchange takes place through
Skin Gills
Book lungs Parapodia
Oxygen carrying blood pigment in certain annelids is
Hemoglobin Hemocyanin
Chlorocruorin Haemoerythrin
What is the covering of an individual muscle fibre
Sarcoplasm Perimycin
Endomycin Sarcolemma
What is myosin?
Muscle fibers Myofibrils
Myocardium Myofilament
Frog is hibernate during
Winter Spring
Summer Autumn
Which of the following controls involuntary action
Circulatory system Autonomic nervous system
Respiratory system Excretory system
The circadian rhythm is controlled by a group of cell in the
Central nervous system Brain stem
Pituitary gland Hypothalamus
The circadian rhythm is a cycle based on the
24 hour 12 hour
16 hour 12 to 24 hour
10) During night slow intensity of light is detected by
Cones Rods
Optic nerves Lense
11) The image formed by retina in human
Visual and erect Real and inverted
Visual and inverted Real erect
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SLR-VS-512
12) The following is the ammonotelic animal
Whale Seal
Lizard Salamander
13) Muscle gets fatigue due to accumulation of
Lactic acid ATP
Phosphate molecule Carbon dioxide
14) Light band have of filament protein.
Myosin Actin
Myosin and actin Lysine
Q.2 Answer the following:- (Any Four) 08
Define excretion?
Aquatic respiration in fish.
What is digestion?
Define hibernation.
Write note on Microtubules.
Write notes on (Any two) 06
Role of chromatophores
Desert adaptations in camel
What is Osmoregulation give its examples.
Q.3 Answer the following:- (Any two) 08
Describe Circadian rhythm.
Communication in Bees.
Describe voluntary and involuntary muscles.
Answer the following:- (Any one) 06
Feeding mechanism and its regulation
Physiology of contractile elements
Q.4 Answer the following:- (Any two) 10
Describe role of neurohormones.
Describe Circulation of body fluids and its regulation.
Describe physiology of respiratory pigments.
Answer the following:- (Any one) 04
Bioluminescence in animals
Describe different waves of sleep.
Q.5 Answer the following:- (Any two) 14
Physiology of light reception and visual perception.
Describe Thermoregulation in animals.
Describe Menstrual cycle.