Question

Cellular respiration depends upon the
(a) availability of carbohydrates in cells
(b) concentration of O₂ in atmosphere
(c) presence of nitrogen with O₂ in air
(d) transport of O₂ to the cells

Answer 1

Answer:

presence of nitrogen with 02 in air

Answer 2

Dear Student,

● Answer - (b)

Cellular respiration depends upon the concentration of O₂ in atmosphere.

◆ Cellular respiration -

- Cellular respiration is a set of chemical reactions that breaks down nutrients in a living cell to release energy.

- It takes place inside the mitochondria.

- Glucose is the common fuel used for cellular respiration.

- Cellular reaction can be represented by following reaction -

Glucose + oxygen --> Carbon dioxide + water + Energy

Thanks dear. Hope this is helpful to you..