Questions
FRST_V 303 101-107 2025W1 Final Exam Sections 103-104- Requires Respondus LockDown Browser
Multiple choice
Which of the following statements are TRUE about the light and dark reactions of photosynthesis? (multiple answers)
Options
A.Rubisco is a crucial enzyme involved in the dark reactions, converting carbon dioxide into sugars.
B.Oxygen is released as a by-product of the light reactions due to the splitting of water molecules.
C.Carbon dioxide is absorbed and used during the light reactions to generate glucose.
D.The light reactions occur in the thylakoid membranes and produce chemical energy used in the dark reactions.
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Step-by-Step Analysis
To evaluate the statements, I will check each claim against the fundamental stages of photosynthesis and where key processes occur.
Option 1: 'Rubisco is a crucial enzyme involved in the dark reactions, converting carbon dioxide into sugars.' This is largely correct in the context of the Calvin cycle (dark reactions), where Rubisco catalyzes the fixation of CO2 to ribulose-1,5-bisp......Login to view full explanationLog in for full answers
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