Q. No. 2.

(a) Write an essay on parasitic zoonosis. (10)

(b) Describe protozoan parasites of public health importance. (10)

(20)

 

Q. No. 3.

(a) Describe parasitic adaptation in platyhelminthes. (10)

(b) Compare the structure and function of water vascular system of asteroids, Ophiuroids and crinoids. (10)

(20)

 

Q. No. 4.

(a) What is torsion and shell coiling? Describe their effects on gastropod structure and function. (10)

(b) Describe digestive system of insects with the help of suitable labelled diagram. (10)

(20)

 

Q. No. 5.

Write short notes on the followings: (5 each) (20)

(a) Toxoplasmosis

(b) Metamorphosis

(c) Parthenogenesis

(d) Parasitasis

 

SECTION-II

Q. No. 6.

(a) Describe types of vertebrate neurons with the help of suitable labelled diagrams(s).

(b) Discuss various types of fish scales. (10 each)

(20)

 

Q. No. 7.

(a) Describe biting apparatus of a poisonous snake and explain the biting mechanism. (10)

(b) Describe various types of primitive vertebrate heart. Illustrate answer with labelled diagram. (10)

(20)

 

Q. No. 8.

Write short notes on the followings: (5 each)

(a) Birds Migration and Navigation

(b) Crocodiles and Alligators

(c) Turtles and Tortoises

(d) Marsupials and Monotremes

(20)

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Q. No. 2.

(a) Describe in detail the process of fat absorption in the small intestine. (10)

(b) Name and describe the major roles of the hormones secreted by Anterior and Posterior Pitutary glands. (10)

(20)

 

Q. No. 3.

(a) Describe the structure and Function of Mitochondria. (10)

(b) Discuss the Fluid Mosaic Model of cell membrane. (10)

(20)

 

Q. No. 4.

(a) Explain the law of Independent Assortment with the help of suitable examples. (10)

(b) Write a note on Genetic Engineering. (10)

(20)

 

Q. No. 5.

(a) Explain the composition and important roles of plasma in the human body. (10)

(b) Discuss the physiology of glomerular filtration and composition of the glomerular filtrate. (10)

(20)

 

SECTION-II

Q. No. 6.

Write an essay on sources of environmental pollution and their impacts on biodiversity and human health.

(20)

 

Q. No. 7.

(a) Elaborate the modern concept of natural selection with suitable examples. (10)

(b) Discuss the Lamark’s theory of Evolution. (10)

(20)

 

Q. No. 8.

Describe the physiologic anatomy of synapse. Discuss also special characteristics of synaptic transmission.

(20)

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