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Biomolecules — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryBiomolecules1 Mark
MCQ
In DNA, the complementary bases are ……………….
  • A
    Uracil and adenine; cytosine and guanine
  • ✓
    Adenine and thymine; guanine and cytosine
  • C
    Adenine and guanine; thymine and cytosine
  • D
    adenine and guanine; thymine and uracil
✓

Answer

Correct option: B.
Adenine and thymine; guanine and cytosine
Adenine and thymine; guanine and cytosine

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