NEET Botany Photosynthesis in Higher Plants Dark Phase MCQs

The regeneration phase of the Calvin cycle requires ATP. What is the primary role of ATP in this phase?

Which of the following are essential inputs for the Calvin cycle, also known as the dark reaction of photosynthesis?

The Calvin cycle utilizes energy and reducing power generated during the light-dependent reactions. Which of the following molecules provide these essential resources for carbon fixation?

In the absence of which of the following pairs of molecules would the Calvin cycle cease to function?

The dark reaction of photosynthesis, also known as the Calvin cycle, is responsible for carbon fixation. Which products of the light-dependent reactions are directly consumed during this process?

Imagine a scenario where a plant's light-dependent reactions are functioning perfectly, but the Calvin cycle is not producing glucose. A deficiency in which of the following would MOST LIKELY be the cause?

How many ATP and NADPH are consumed in the synthesis of one molecule of glucose during the Calvin cycle?

If a plant cell has fixed 6 molecules of $CO_2$ through the Calvin cycle, how many ATP and NADPH molecules would have been utilized?

During the synthesis of two glucose molecules via the Calvin cycle, what is the total consumption of ATP and NADPH?

The Calvin cycle utilizes ATP and NADPH to produce glucose. Which of the following correctly represents the ATP and NADPH requirement per glucose molecule synthesized?