Part 2
Attempt 2 questions from each section.
Section 1
Q.2(a)write an essay on parasitic zoonosis
(b)describe protozoan of public health importance.
Q.3(a) Describe parasitic adaptation in platyhelminthes.
(b) Compare the structure and function of water vascular system of asteriods,Ophiuroids and crinoids.
Q.4(a) What is torsion and shell coiling?Describe their effects on gastropod structure and functions.
(b)Digestive system of insects with the help of labelled diagram.
Q.5 Short notes:
a.Toxoplasmosis b.Metamorphosis c.Parthenogenesis d.Parasitasis.
Section 2
Q.6(a)Describe types of vertebrate neurons with the help of suitable diagrams.
(b)Discuss various types of fish scales
Q.7(a) Describe biting apparatus of a poisonous snake and explain the biting mechanism.
(b) Describe various types of primitive vertebrate heart.Illustrate answer with labelled diagram.
Q.8 Short notes
a.Birds Migration and Navigation b.Crocodiles and Alligators c.Turtles and Tortoises.