Question :

Prawn heart carries:

Option 1:

No blood

Option 2:

Deoxygenated blood

Option 3: Oxygenated blood

Option 4: Mixed Blood

Question :

Pinna (external ear) is present in

Option 1:

Amphibians

Option 2:

Fish

Option 3: Mammals

Option 4: Reptile

Question :

With which one of the following Jacobson’s organ is related?

Option 1:

Vision

Option 2:

Chewing

Option 3: Smelling

Option 4: Hearing

Question :

Which one of the following features is absent in a virus?

Option 1:

Reproduce within the host cell

Option 2:

Presence of cell wall

Option 3: Fully parasitic

Option 4: Presence of either DNA or RNA

Question :

What does the word ‘amphibian’ mean?

Option 1:

Three lives

Option 2:

Four lives

Option 3: Two lives

Option 4: One life