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STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 8. Cell the unit of life1 Mark
MCQ
Biological membranes are composed of
  • A
    $40\%$ proteins and $60\%$ lipids
  • B
    $50\%$ proteins and $50\%$ lipids
  • C
    $70\%$ proteins and $30\%$ lipids
  • ✓
    $60\%$ proteins and $40\%$ lipids
✓

Answer

Correct option: D.
$60\%$ proteins and $40\%$ lipids
d
It’s obvious.

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