Photosynthesis and Respiration MCQs
Practice free Photosynthesis and Respiration multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 43 questions — no login required.
Question 37easy
Assume the combined processes of photosynthesis and cellular respiration, the electrons that start as part of H2O at the beginning of the light reactions end up attaching to
Question 38easy
Rubisco (RuBP Carboxylase-oxygenase enzyme), glyceraldehyde 3-phosphate, and NADPH all play a role in
Question 39easy
The electrons that are released by the splitting of water during photosynthesis ultimately end up in
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Question 40easy
Glycolysis takes places in the __________ and produces __________ , which in the presence of oxygen then enters the __________ .
Question 41easy
What process in cellular respiration is essentially the reverse of carbon fixation in photosynthesis?
Question 42easy
What do coenzyme A, CO2, oxaloacetate, and FADH2 all have in common?
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Question 43easy
If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?