Ques 1.

Describe the adaptive radiation in Polychaeta by citing examples

Ques 2.

Describe the biological rhythm in non-chordates.

Ques 3.

Explain the life cycle of malarial parasite in mosquito and human hosts with suitable diagram.

Ques 4.

Enumerate the principal structural specializations of Annelida towards an efficient locomotion. How is the locomotion in a leech different from that in Nereis and earthworm?

Ques 5.

How is walking movement in arthropods related to the number and arrangement of limbs?

Ques 6.

Discuss the non chordates yielding industrial products

Ques 7.

Discuss the different larval forms found in echinoderms.

Ques 8.

What are the salient features of Porifera?

Ques 9.

How are coral reefs formed?

Ques 10.

Communication through visual in insects

Ques 11.

Chemoreceptors in non-chordates

Ques 12.

Water vascular system in starfish

Ques 13.

Strobillaiton

Ques 14.

Describe the five kingdom classifications as proposed by Whittaker and discuss its limitations.