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Structure of Chromosomes — Biology STD 10 — Question

ICSE BoardEnglish MediumSTD 10BiologyStructure of Chromosomes1 Mark
MCQ
RNA has uracil instead of ____________
  • A
    adenine
  • ✓
    thymine
  • C
    guanine
  • D
    cytosine
✓

Answer

Correct option: B.
thymine
RNA has uracil instead of thymine.

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