Photosynthesis(Grade 5)

1. What is the main function of photosynthesis?

• a. Produce minerals
  
  

• b. Generate sunlight

• c. Produce organic matter and oxygen

• 
  d. Absorb water

2. Where does photosynthesis mainly take place in the plant?

• a. Roots
  
  
  

• b. Stems

• c. Leaves

• d. Flowers

3. What role does chlorophyll play in photosynthesis?

• a. Absorbs water
  
  

• b. Captures sunlight

• c. Provides nutrients from the soil

• 
  d. Releases oxygen

4. What is absorbed by the roots and transported to the leaves?

• a. Oxygen
  
  
  

• b. Carbon dioxide

• c. Water and minerals

• d. Sunlight

5. How does carbon dioxide enter the plant?

• a. Through the roots
  
  
  

• b. Through the bark

• c. Directly from the air to the leaves

• d. From the soil

6. What happens to a plant without green leaves?

• a. It grows faster

• b. The plant is developing with difficulty

• c. It produces more flowers

• d. It stops absorbing water

7. What is the green substance in leaves that is crucial for photosynthesis?

• a. Chlorophyll

• b. Glucose

• c. Oxygen

• d. Carbon dioxide

8. What are chloroplasts?

• a. Small green grains in leaves

• b. Soil particles

• c. Water droplets

• d. Plant roots

9. Which of the following is not a product of photosynthesis?

• a. Oxygen

• b. Organic matter

• c. Carbon dioxide

• d. Glucose

10. What do plants need for photosynthesis to occur?

• a. Darkness

• b. Light, water, and carbon dioxide

• c. Only water

• d. Only air