The effect of oxygen supply on growth is

Question

The effect of oxygen supply on growth is (A) positive (B) negative (C) in some plants it is positive while in others it is negative (D) none of these

Tardigrade Admin · Accepted Answer

Plants require oxygen for growth. But, optimum concentration of oxygen is needed since the higher concentration of oxygen sometimes retards the growth rate.

Q. The effect of oxygen supply on growth is

positive

negative

in some plants it is positive while in others it is negative

none of these

Plants require oxygen for growth. But, optimum concentration of oxygen is needed since the higher concentration of oxygen sometimes retards the growth rate.