effect of oxygen on plant growth is 

a. positive                                          b. negative

c.in some plant it is positive and in some it is negative 

d. none of the above

Asked by kaintkaku | 22nd Apr, 2018, 12:00: AM

Expert Answer:

Growth of plants is seen fast in abundant presence of oxygen in order to carry out respiration and oxygen is also required to transmit nutrients across the cell wall and into the roots. So, the effect of oxygen on plant growth is positive.

Answered by Sivanand Patnaik | 22nd Apr, 2018, 07:20: AM