Photosynthesis and Cellular Respiration
Explore the fundamental processes of photosynthesis and cellular respiration, understanding their inputs, outputs, and significance in living organisms.
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Photosynthesis and Cellular Respiration
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Carefully read each question and provide your answer in the space provided. For multiple-choice questions, circle the correct option.
1. What is the primary purpose of photosynthesis?
To release energy from food
To produce food (glucose) for plants
To break down water molecules
To absorb oxygen from the atmosphere
2. Which of the following is NOT an input for photosynthesis?
Sunlight
Carbon dioxide
Oxygen
Water
3. The green pigment in plants that captures sunlight is called .
4. What is the main goal of cellular respiration?
To produce glucose for energy storage
To release oxygen into the atmosphere
To break down food to release energy (ATP)
To absorb sunlight
5. Which gas is a product of cellular respiration and an input for photosynthesis?
Oxygen
Carbon Dioxide
Nitrogen
Hydrogen
6. Cellular respiration occurs in the of eukaryotic cells.
Match each term on the left with its correct definition or description on the right.
7. Chlorophyll
a. The process by which plants use sunlight to make food.
8. Glucose
b. The green pigment in plants that absorbs light energy.
9. Photosynthesis
c. The sugar produced during photosynthesis, used as energy.
10. Cellular Respiration
d. The process by which cells break down food to release energy.
11. Explain the relationship between photosynthesis and cellular respiration. How are they interconnected?
12. Label the inputs and outputs of photosynthesis in the diagram below.
13. Label the inputs and outputs of cellular respiration in the diagram below.
14. Photosynthesis occurs only in plant cells, while cellular respiration occurs only in animal cells.
True
False
15. Both photosynthesis and cellular respiration produce ATP (energy).
True
False
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