Breathing

Q.

What happens during internal respiration?

Q.

Respiratory quotient is defined as

1. 

2. 

3. 

4. 

Q. Which among the following is not a criteria considered by Whittaker for classification?

1. Cell structure
2. Phylogenetic relationships
3. Mode of nutrition
4. Habitat of organisms

Q. Assertion - Difference in the partial pressure of a gas between two systems creates pressure gradient.
Reason - Gas moves from a region of high pressure to the region of low pressure.

1. Both the assertion and reason are true and the reason is the correct explanation of the assertion
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion
3. The assertion is true but the reason is false
4. Both the assertion and reason are false

Q. What do the Nitrogen do in our body which go through inhalation?

Q. Describe the role of haemoglobin in transport of oxygen and carbon dioxide in the body?

Q. The term anaerobic respiration was coined by

1. Blackman
2. Duclaux
3. Kostytchev
4. Buchner