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प्रश्न
Who proposed the fluid mosaic model of plasma membrane?
पर्याय
Benda
Schleiden and Schwann
Singer and Nicolson
Robert Brown
MCQ
उत्तर
Singer and Nicolson
Explanation:
An improved model of the structure of cell membranes was proposed by S.J. Singer and G.L. Nicolson (1972) widely accepted as a fluid mosaic model.
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- Polar molecules can pass through the non-polar lipid bilayer and do not require a carrier protein
The correct answer is
Cell envelope of prokaryotes consists of
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