If Plants Are Grown in the Light with CO₂ Containing

question 11

Multiple Choice

If plants are grown in the light with CO₂ containing heavy oxygen (18O) , subsequent analysis will show that 18O incorporated in organic molecules first appears in

• A) the thylakoid space.
• B) the thylakoid membranes.
• C) the stroma.
• D) photosystem II
• E) the chloroplast intermembrane space.

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