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Biomolecules — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBiomolecules1 Mark
MCQ
How many essential amino acids are known?
  • A
    $20$
  • ✓
    $21$
  • C
    $22$
  • D
    $23$
✓

Answer

Correct option: B.
$21$
$21$

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