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A3.1 - Photosynthesis

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✅EvaluateQuestion 1 of 21

In Human and Social Biology, photosynthesis is the process by which green plants:

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✅EvaluateQuestion 2 of 21

Which of the following is the correct word equation for photosynthesis?

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✅EvaluateQuestion 3 of 21

Which pigment in plant cells is essential for absorbing light energy during photosynthesis?

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✅EvaluateQuestion 4 of 21

Where in a plant cell does photosynthesis mainly take place?

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✅EvaluateQuestion 5 of 21

Which TWO substances are raw materials (reactants) for photosynthesis?

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✅EvaluateQuestion 6 of 21

Which gas is released into the atmosphere as a product of photosynthesis?

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✅EvaluateQuestion 7 of 21

Which of the following is a requirement that affects the rate of photosynthesis?

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✅EvaluateQuestion 8 of 21

During photosynthesis, energy is changed from one form to another. Which row correctly shows this change?

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✅EvaluateQuestion 9 of 21

Which pair correctly shows ONE requirement and ONE product of photosynthesis?

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✅EvaluateQuestion 10 of 21

In a green leaf, what happens to most of the oxygen produced during photosynthesis?

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✅EvaluateQuestion 11 of 21

A farmer in Jamaica notices that his callaloo plants grow faster on sunny days than on cloudy days. Which statement best explains this observation?

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✅EvaluateQuestion 12 of 21

Glucose made in the leaves of a breadfruit tree is changed and transported around the plant as:

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✅EvaluateQuestion 13 of 21

Which use of glucose is directly related to building new plant structures such as stems and leaves?

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✅EvaluateQuestion 14 of 21

Which statement links photosynthesis and respiration correctly?

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✅EvaluateQuestion 15 of 21

A green plant is placed in bright light with plenty of water and carbon dioxide. Which change in the plant’s environment would MOST likely slow the rate of photosynthesis?

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✅EvaluateQuestion 16 of 21

Which sequence correctly describes the MAIN events of photosynthesis in a leaf cell?

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✅EvaluateQuestion 17 of 21

Two potted plants are kept under different conditions: Plant A, kept in bright sunlight and watered regularly. Plant B, kept in darkness and watered regularly. After several days, which observation is MOST likely to be correct?

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✅EvaluateQuestion 18 of 21

Which statement best explains why photosynthesis is described as the source of almost all energy in a Caribbean food web?

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✅EvaluateQuestion 19 of 21

During the day, a healthy green plant both photosynthesises and respires. Which statement about its gas exchange is MOST correct at midday in bright light?

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✅EvaluateQuestion 20 of 21

A student states that “photosynthesis is important only for plants”. Which response best corrects this statement?

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✅EvaluateQuestion 21 of 21

Which sequence correctly shows the fate of glucose made in the leaves of a mango tree and how it benefits a human who eats a ripe mango?

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✅EvaluateQuestion 1 of 21

In Human and Social Biology, photosynthesis is the process by which green plants:

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