Write a note on three Domains? system of classification?

What are the basic rules followed for naming the animals scientifically?

How do you distinguish shark fish from cat fish?

List out the characters of the phylum annelida.

Give a brief account on the characters of Tunicates.

Write the general characters of amphibians with some examples.

Describe the special characteristic features of Aves.

Explain the nervous system of frog.

Draw and label the mouthparts of the cockroach.

Describe the digestive system of earthworm (Lampito).

Explain the process of physiology digestions of proteins.

Explain the process of digestion in the stomach (OR)
What happens when food enters the stomach and explain the role of HCI in digestion process.

List the functions of the respiratory system.

Describe about Mechanism of breathing.

Compare the events in inspiration and expiration:

Describe the trasport of respiratory gases.

Give a brief account on double circulation.

Describe the internal structure of human heart.

Write about the red cells of blood.

What is ECG. How ECG graph helps the activity of heart during one cardiac cycle?

Explain about cardiac output (CO).

Draw a diagram of a neuron and label the parts.

What is reflex action? Explain the Mechanism.

List the differences between sympathetic and parasympathetic neural system.

Give a brief account on the role of pancreas in hormonal co-ordination.