Distinguish between Shared character and Derived character

What is meant by Extremophiles?

What is the Significance of Thermus aquatics?

Describe three domain classification.

Distinguish  Archaea, Bacteria and Eukarya

How is cephalisation advantegeous to animals in finding food?

Compare the advantages and disadvantages of direct and indirect development,

Write few examples for the phylum, Arthopoda.

Give an account of the General features of subphylum caphalochorelata. 

Classify the animal kingdom.

How do earthworms sense activity in their habitat without eyes, ears or a nose?

What is called mandibulate or orthopterus type of mouth parts?

Differentiate between Frog and Toad.

Draw the dorsal view of brain of frog and label the parts.

Write about the type of receptors found in earthworm.

Write down the difference between the male and female cockroaches.

What is the cause for heart burn?

What are the functions of the liver other than secretion of bile?

Give a schematic diagram of the human digestive system.

Give an account on the structure of large intestine and its associated structures.

Is haemoglobin a conjugated protein?

When blood volume drops down abruptly, what happens to the stroke volume? State whether it increases or decreases?

Differentiate Blind spot and Yellow spot.

In the diagram given below label any 4 parts.

On an educational tour to Nilgiris, Nitish and his friends observed the local people. Few of them were with swollen neck.
Is it a disease? If so what is the cause? How is the disease treated?