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10. Biomolecules — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry10. Biomolecules1 Mark
MCQ
Chargaff's rule states that in an organism
  • A
    Amounts of all bases are equal
  • ✓
    Amount of adenine $(a)$ is equal to that of thymine $(T)$ and the amount of guanine $(G)$ is equal to that of cytosine $(c)$
  • C
    Amount of adenine $(a)$ is equal to that of guanine $(G)$ and the amount of thymine $(T)$ is equal to that of cytosine $(c)$
  • D
    Amount of adenine $(a)$ is equal to that of cytosine $(c)$ and the amount of thymine $(T)$ is equal to guanine $(G)$
✓

Answer

Correct option: B.
Amount of adenine $(a)$ is equal to that of thymine $(T)$ and the amount of guanine $(G)$ is equal to that of cytosine $(c)$
b
(b) According to Chargaff’s rule amount of adenine $(A)$ is equal to that of thymin $(T)$ and the amount of guanine $(G)$ is equal to that of cytosine $(C)$.

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