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Biomolecules — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiomolecules1 Mark
MCQ
Which is an essential amino acid?
  • A
    Serine.
  • B
    Aspartic acid.
  • C
    Glycine.
  • D
    Phenylalanine.
✓

Answer

  1. Phenylalanine.

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