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

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 9. Biomolecules1 Mark
MCQ
$DNA$ has deoxyribose, base and the third compound is:
  • ✓
    Phosphoric acid
  • B
    Ribose
  • C
    Adenine
  • D
    Thymine
✓

Answer

Correct option: A.
Phosphoric acid
a
$DNA$ has nucleotide unit, l.e., sugar + base $+ H _{3} PO _{4}$.

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