Photosynthesis
Biology ⇒ Plant Biology
Photosynthesis starts at 6 and continues till grade 12.
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See sample questions for grade 6
A plant is placed in a dark room for a week. What will most likely happen to the plant?
Describe what happens to the oxygen produced during photosynthesis.
Describe what would happen if there were no plants on Earth.
Explain why leaves are usually green.
Explain why photosynthesis is important for the environment.
A plant is placed in a dark room for a week. What will most likely happen to the plant?
A scientist covers the leaves of a plant with black paper, leaving the rest of the plant exposed to sunlight. After a few days, what will happen to the covered leaves and why?
Describe what would happen to the oxygen level in a closed room with many plants if the lights are kept on for 24 hours.
Which gas do plants take in for photosynthesis? (1) Oxygen (2) Carbon dioxide (3) Nitrogen (4) Hydrogen
Which of the following best describes the role of chlorophyll in photosynthesis? (1) Absorbs water (2) Absorbs sunlight (3) Absorbs oxygen (4) Absorbs carbon dioxide
Which of the following best explains why photosynthesis is important for humans? (1) It provides food and oxygen (2) It makes plants grow faster (3) It uses up water (4) It makes the soil rich
Which of the following is a product of photosynthesis? (1) Water (2) Oxygen (3) Carbon dioxide (4) Sunlight
Fill in the blank: Plants use energy from the __________ to carry out photosynthesis.
Fill in the blank: The green pigment in leaves that helps absorb sunlight is called __________.
Fill in the blank: The process by which plants make their own food is called __________.
Fill in the blank: The process of photosynthesis converts __________ energy into chemical energy.
True or False: All living things depend on photosynthesis either directly or indirectly.
True or False: Only green plants can perform photosynthesis.
True or False: Oxygen is a waste product of photosynthesis.
True or False: Photosynthesis can happen without water.
