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?

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

Describe the biological rhythm in non-chordates.

Describe the adaptive radiation in Polychaeta by citing examples

Give the significance of Darwin’s contribution towards organic evolution

Why is the defective allele for sickle cell hemoglobin (HbS) not eliminated from human population by natural selection?

Make a comparison between Homo habilis and Homo erectus

Explain industrial melanism and genetic repatterning during isolation with examples.

With the help of an example of host-parasite relationship explain the concept of Coevolution

What is omnispective classification?

Write the principles of taxonomy and systematics in brief.

Describe why is it necessary to classify plants and animals.

List the principles of Binomial Nomenclature

Differentiate between Homology and Analogy with proper examples

What are the keys?

Give the full form of :
i) ICZN
ii) 1UBS
iii) ICBN
iv) ICNCP

Explain the term homology and analogy with proper examples

Artifical system of classification

Phenetic classification

Hybrid sterility