Give a diagrammatic key for the identification of non-poisonous and poisonous snakes.

Herbarium ethics

Describe the digestive system of amphibians.

Discuss how the biochemical approach can be utilized for the identification of organisms.

Mimicry used to evade predators

Subclass Holocephali

Describe the procedures adopted in numerical taxonomy.

Intromittent sexual organs of Amniotes

Respiration in cyclostomes

List the principles of Numerical taxonomy.

Discuss the genetic basis of animal behavior in chordates.

Give a comparative account of the pituitary gland of amphibian and birds.

Write about migration in eels.

Explain the embryonic development of the cardiovascular system in chordates.

With the help of suitable diagrams give a comparative account of brain of jawed vertebrates.

Describe with the help of suitable diagrams the integument of primitive fishes.

Horns

Plantigrade locomotion

Marsupials

Homodont teeth