Every $CO_{2}$ molecule entering the Calvin cycle needs:

  • A
    $2$ molecules of $NADPH$ and $3$ molecules of $ATP$ for its fixation.
  • B
    $2$ molecules of $NADPH$ and $2$ molecules of $ATP$ for its fixation.
  • C
    Variable amount of $ATP$.
  • D
    Only $NADPH$.

Explore More

Similar Questions

The site for the $Calvin$ cycle is .......

$A-$ RuBisCO,which is the most abundant enzyme in the world,is characterized by the fact that its active site can bind to both $CO_2$ and $O_2$.
$R-$ RuBisCO is the most abundant enzyme in the world.

During photosynthesis,when $PGA$ is converted into phosphoglyceraldehyde,which of the following processes occurs?

Which sugar is synthesized during the dark reaction of photosynthesis?

What does the stroma of the chloroplast in higher plants contain?

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