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Q. Isotopes popularly known to have been used in the study of photosynthesis are: P15 and C32 C11 and P15 C14 and O18 C16 and N15

Q. Isotopes popularly known to have been used in the study of  photosynthesis are:
  1. P15 and C32
  2. C11 and P15
  3. C14 and O18
  4. C16 and N15

Grade:12th pass

1 Answers

Gaurav
askIITians Faculty 164 Points
6 years ago
Hello Student,
Please find answer to your question below:

Correct answer is 3. C14 and O18
Isotope C14 is used for knowing carbon path and O18 is used for verified that source of O2 in photosynthesis is H2O not CO2

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