Haemoglobin is dissolved in the blood of:___________?

A: Earthworm

B: Cockroach

C: Hydra

D: Sponges

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Earthworm

Like enzymes , co enzyme can be used ?

A: only once

B: only few times

C: again and again

D: non of above

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again and again

Which of the following gases readily combines with the haemoglobin of the blood?

A: Carbon monoxide

B: Methene

C: Oxygen

D: Nitrogen dioxide

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Carbon monoxide

Which of the following is a disease caused by deficiency of protein in children?

A: Pellagra

B: Marasmus

C: Beri-Beri

D: Rickets

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Marasmus

Which of the following secrete hydrochloric acid in stomach?

A: Mucosa

B: Goblet

C: Epithelial

D: Oxyntic

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Oxyntic

What is called movement of cell against concentration gradient ?

A: Passive Transport

B: Osmosis

C: Active Transport

D: Diffusion

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Active Transport

The method of reproduction of new plants by cells instead of seed is known is:___________?

A: Tissue culture

B: Mutation

C: Antibiosis

D: Recombination

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Tissue culture

The cardio respiratory capacity is related to____________?

A: Strength

B: Flexibility

C: Normal physical endurance

D: Agility

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Normal physical endurance

Ultra Microscopic viruses are the main cause of__________?

A: Malaria

B: Measles

C: Mumps

D: Cholera

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Mumps

Which is NOT an example of a microbial symbiosis?

A: bacteria in the human colon

B: tapeworm in the cow intestine

C: bacteria passing through the placenta

D: protozoans found within termites

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bacteria passing through the placenta

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