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STD 11 - 9. Biomolecules — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 9. Biomolecules1 Mark
MCQ
In $DNA$ molecule, which of the following base pair is present
  • A
    Cytosine and adenine
  • ✓
    Adenine and thymine
  • C
    Adenine and guanine
  • D
    Cytosine and thymine
✓

Answer

Correct option: B.
Adenine and thymine
b
(b) Adenine and thymine; because $C$ always attaches with $G$ and $A$ attaches with $T$.

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