Q. Consider the following statements about carbon cycle I. Carbon is released into the atmosphere II. The atmospheric input of carbon from rainfall is greater III. Carbon gas is exchanged between organisms and atmosphere during respiration Which of the statement given above are correct?
A) I and II
B) I and III
C) II and III
D) I, II and III
Explanation
The atmosphere carbon dioxide is virtually the only source of carbon. The main pathway of carbon in carbon cycle in from the air (atmosphere) and water (hydrosere) into the living systems and back The atmospheric input of carbon from rainfall is greater. Carbon gas is exchanged between organism and atmosphere during respiration
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.