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The Cell - A Unit of Life — BIOLOGY STD 9 — Question

ICSE BoardEnglish MediumSTD 9BIOLOGYThe Cell - A Unit of Life1 Mark
MCQ
Chromosomes are made up of
  • ✓
    $\text{DNA}$
  • B
    $RNA$
  • C
    protein
  • D
    by all the above three
✓

Answer

Correct option: A.
$\text{DNA}$

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