Welcome to the Quiz!
This quiz contains 10 questions from a mix of 1 subtopics.
Where does the light-independent reaction occur?
cytoplasm
stroma
grana
thylakoid membrane
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Which of the following are reactants in the light-independent reaction?
(Select all that apply)
oxygen
water
carbon dioxide
reduced NADP
ATP
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Which enzyme catalyses the reaction between carbon dioxide and RuBP?
phosphofructokinase
ATP synthase
rubisco
NADP reductase
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What is the product of the reaction between carbon dioxide and RuBP?
glucose
triose phosphate
an unstable 6-carbon compound
glycerate-3-phosphate
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How many carbon atoms does glycerate-3-phosphate have?
4
2
6
3
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What is glycerate-3-phosphate reduced to during the light-independent reaction?
carbon dioxide
triose phosphate
glucose
ribulose bisphosphate
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What happens to reduced NADP during the reduction of glycerate-3-phosphate?
it is oxidised
it is further reduced
it stays the same
it is hydrolysed
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What is most of the triose phosphate used for in the light-independent reaction?
to make glucose
to make lipids
to make amino acids
to regenerate ribulose bisphosphate
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What are the two roles of ATP in the light-independent reaction?
(Select all that apply)
to reduce NADP
to provide energy for the reduction of glycerate-3-phosphate
to fix carbon dioxide
to regenerate ribulose bisphosphate
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What is the role of reduced NADP in the light-independent reaction?
it provides protons and electrons for the reduction of glycerate-3-phosphate
it is a product of the light-independent reaction
it is used to regenerate RuBP
it is not involved in the light-independent reaction
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