Question

The diagram below shows four processes, A, B, C, and D, by which carbon circulates between the atmosphere, plants, and animals.

Which process represents photosynthesis?

Process A

Process B

Process C

Process D

Answer 1

Process B as the plant is taking the carbon dioxide from the air

Answer 2

Answer: Process B

Explanation:

The plants take carbon dioxide from the atmosphere for the process of photosynthesis. This process is very essential for the production of glucose which is food for the plants.

The plants release carbon dioxide in the atmosphere by the process called cellular respiration.

So, for the contribution of carbon into atmosphere by the process of photosynthesis by plants is represented in the figure by process B.