Discuss the eclosion indefectious and adecficous pupae.

Diagrammatically discuss the skeleto muscular organization of the abdominal segments.

Discuss the role of juvenile hormone (JH) and ecdysteroids in female reproduction in insects.

Write the general morphology of an insect head.

 Briefly explain about Ross theory of insect evolution.

Write important characteristics of Apterygota?

 Write important characteristics of order Diptera oronder Thysanoptera.

.Give one example of each of the following insect orders.

1) Phasmida

Orthoptera

Lepidoptera

iv) Hemiptera

v) Odonata

Describe the role of accessory glands in female reproductive system of insects.

Explain the mechanism and structural adaptations in aquatic insects for locomotion

Explain the role of accessory glands in sperm transfer and reproductive success in male insects.

 Diagrammatically explain the general structure of insect integument

. Dispause

Polyphenism in aphids

 Heteromorphosis

 Discuss the main function of mechanoreceptors.

Describe briefly about abdominal appendages.

Simple and Compound eye.

Simple and Compound eye.

Piercing-sucking and Sponging type of mouth parts