Which of the following explains why plants create O₂? A) During CO₂fixation, they create O₂. B) When they respire, they create O₂. C) They create O₂when they drink H₂O. D) During the light reactions, they create O₂when H₂O donates electrons to photosystem II.

Question

Quizplus · Accepted Answer

During the light reactions of photosynthesis, water (H2O) is split to provide electrons to photosystem II, a process that releases oxygen (O2) as a byproduct. This is why plants produce O2.

Which of the Following Explains Why Plants Create O2

Which of the Following Explains Why Plants Create O₂