Question: What role do plants play in the carbon cycle?

Options:

1. They release carbon dioxide during photosynthesis.
2. They absorb carbon dioxide and release oxygen.
3. They do not participate in the carbon cycle.
4. They only store carbon in their roots.

Correct Answer: They absorb carbon dioxide and release oxygen.

Solution:

Plants absorb carbon dioxide during photosynthesis and release oxygen, playing a crucial role in the carbon cycle.