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STD 12 - 5. molecular basis of inheritance — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 5. molecular basis of inheritance4 Marks
MCQ
Assertion: RNA has evolved from DNA with chemical modifications for storage of genetic information.
Reason: DNA being a catalyst was reactive and hence unstable so RNA evolves from it which is more stable and preferred for storage of genetic informations.
  • A
    Assertion and reason both are true and the reason is correct explanation of assertion.
  • B
    Assertion and reason both are true but reason is not correct explanation of assertion.
  • C
    Assertion is true but reason is wrong.
  • ✓
    Assertion and reason both are wrong.
✓

Answer

Correct option: D.
Assertion and reason both are wrong.
D

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