Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 4 PCB Single Correct MCQ
Published on: August 14, 2026

According to ' ' model of plasma membrane, the quasi fluid nature of lipid enables lateral movement of proteins within the overall bilayer. This ability to move within the membrane is measured as its ' '. Identify ' ' and ' ' from the given options.

X Y

A
Singer and Nicolson model Plasticity
B
Sandwich model Liquidity
C
Fluid mosaic model Fluidity
D
Unit membrane model Platicity

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The correct answer is:
C

and are identified as fluid mosaic model and fluidity, respectively.

Fluid mosaic model is widely accepted model for plasma membrane which was given by Singer and Nicolson in 1972. According to this model, the quasi fluid nature of lipid enables lateral movement of proteins within the overall bilayer. This ability to move within the membrane is measured as its fludity.

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