Of the several gases in the atmosphere,plant life mostly depends upon

  • A
    Concentration of $O_2$
  • B
    Availability of $CO_2$
  • C
    Both $(a)$ and $(b)$
  • D
    Concentration of $N_2$

Explore More

Similar Questions

Generally,atmospheric $CO_2$ is not a limiting factor for hydrophytes because...

$A$ plants have a higher temperature optimum than the plants adapted to $B$ climate. Here $A$ and $B$ refer to:

If the rate of translocation of food is slow,what will be the effect on photosynthesis?

$DCMU$ is a herbicide which kills the plant by

If the carbon dioxide content of the atmosphere is as high as $300 \, ppm$,what will be the effect on plants?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo