Cell Biology - Topic 8 - Photosynthesis
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each of the black spaces below before clicking
on it to display the answer.
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In which cell structure does photosynthesis occur? | chloroplasts
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What pigment inside the chloroplast traps light energy from the Sun? | chlorophyll
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What are the 2 products of photosynthesis? | oxygen & glucose
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What type of molecule controls each step in the photosynthesis reaction? | enzymes
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What does light energy do to water? | splits it into hydrogen and oxygen
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What does chlorophyll convert light energy into? | chemical energy
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What products from stage 1 of photosynthesis are needed for stage 2? | hydrogen & ATP
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What happens to the oxygen produced during stage 1? | diffuses out of leaves as a by-product
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What is stage 1 of photosynthesis called? | light dependent stage
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What is stage 2 of photosynthesis called? | carbon fixation
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What molecule combines with hydrogen during carbon fixation? | carbon dioxide
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What is the product of the carbon fixation stage? | glucose
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What molecule can glucose be turned into which helps strengthen cell walls? | cellulose
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What molecule can glucose be turned into which acts as a storage carbohydrate? | starch
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Describe what is meant by a limiting factor of photosynthesis. | something that when in short supply limits the rate of photosynthesis
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Limiting factors of photosynthesis include temperature, carbon dioxide concentration and... | light intensity
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