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10. Biomolecules — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry10. Biomolecules1 Mark
MCQ
Optically inactive amino acid is :-
  • A
    Lysine
  • ✓
    Glycine
  • C
    Arginine
  • D
    Alanine
✓

Answer

Correct option: B.
Glycine
b
$\begin{array}{*{20}{c}}
  {\begin{array}{*{20}{c}}
  {H\,\,\,\,\,\,\,O} \\ 
  {|\,\,\,\,\,\,\,\,\,||\,\,} 
\end{array}} \\ 
  {H - C - C - OH} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {N{H_2}\,\,\,\,\,\,\,\,\,} 
\end{array}$

Glycine $\rightarrow$ does not have chiral center

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