Photosynthesis Worksheet
A Grade 10 science worksheet covering the process, reactants, products, and factors affecting photosynthesis.
Includes
Standards
Topics
Photosynthesis Review
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Date:
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Read each question carefully and answer to the best of your ability.
1. What are the primary reactants required for photosynthesis?
Oxygen and Glucose
Carbon Dioxide and Water
Light and Chlorophyll
ATP and NADPH
2. Where does the light-dependent reaction of photosynthesis take place?
Stroma
Cytoplasm
Thylakoid membrane
Mitochondria
3. The primary pigment responsible for absorbing light energy during photosynthesis is .
4. The process of converting light energy into chemical energy is called .
5. Briefly explain the role of chlorophyll in photosynthesis.
6. Observe the diagram below and answer the questions that follow.

a) Identify the gas labeled 'X' that is taken in by the plant.
b) Identify the substance labeled 'Y' that is produced by the plant and used as food.
7. Photosynthesis primarily occurs in the roots of a plant.
True
False
8. Oxygen is a waste product of photosynthesis.
True
False
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