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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 9. Biomolecules1 Mark
MCQ
In $DNA$, cytosine pairs with
  • ✓
    Guanine
  • B
    Thymine
  • C
    Adenine
  • D
    Uracil
✓

Answer

Correct option: A.
Guanine
a
$A$ = $T$ ($2$ hydrogen bonds between adenine and thymine)
$G$ $\rightarrow$ $C$ ($3$ hydrogen bonds between cytosine and guanine)

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