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STD 11 - 9. Biomolecules — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 9. Biomolecules1 Mark
MCQ
Which of the following statements about enzymes is wrong ?
  • A
    Enzymes are denaturedat high temperatures.
  • ✓
    Enzymes are mostly proteins but some are lipids also.
  • C
    Enzymes are highly specific.
  • D
    Enzymes require optimum pH and temperature for maximum activity.
✓

Answer

Correct option: B.
Enzymes are mostly proteins but some are lipids also.
b
(b) : Enzymes are mostly proteins but some are $RNA$ (ribozymes). No lipid working as enzymes are known.

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