Question

During photosynthesis, plants take in _____ and release _____.

• A. carbon dioxide
• B. oxygen

Answer 1

Photosynthesis:

1. Photosynthesis is the reverse process of cellular respiration.
2. It uses carbon dioxide, water, and sunlight to produce glucose.
3. Within the plant cell, water is oxidized, and carbon dioxide is reduced.
4. Water is converted to oxygen, while carbon dioxide is converted to glucose.
5. The oxygen is released into the atmosphere.

Final answer: During photosynthesis, plants take in carbon dioxide and release oxygen.