NEET
Botany

Evidence For Fluidic Nature Of Membrane

Low Priority
Consistency: 5%
Weightage: 1 / 20 Yrs

High-Yield Trend

1
2008

Questions
1 MCQs

01
PYQ 2008
easy
botany ID: neet-200
Keeping in view the 'fluid mosaic model' for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipids and proteins from one lipid monolayer to the other (described as flip-flop movement)?
1. Both lipids and proteins can flip-flop
2. While lipids can rarely flip-flop, proteins cannot
3. While proteins can flip-flop, lipids cannot
4. Neither lipids nor proteins can flip-flop
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