If a photosynthesizing plant releases oxygen containing more than the normal amount of 18O, it is concluded that the plant has been supplied with:

Correct answer: B. H2O containing 18O

  • A. C6HI2O6 containing18O
  • B. H2O containing 18O
  • C. CO6 containing 18O
  • D. Oxygen in the form of ozone

Explanation

If a photosynthesizing plant releases oxygen containing more than the normal amount of 18O, it is concluded that the plant has been supplied with H2O containing 18O.

Written and checked by , contributorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? [email protected]

About Bioenergetics

Cellular respiration explains how cells release energy from glucose through glycolysis, the link reaction, Krebs cycle and electron transport chain. It includes ATP production, substrate-level and oxidative phosphorylation, aerobic versus anaerobic respiration, and the roles of mitochondria, oxygen and fermentation in energy transfer.

Practise Bioenergetics

1,378 free Bioenergetics MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Biology questions like this

Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

More Bioenergetics questions