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AIIMS 2010
Exam
AIIMS
Year
2010
Subject
Botany
Chapter
Cell - The Unit of Life

AIIMS 2010 · Botany · Cell - The Unit of Life

What are Singer and Nicolson known for?

What are Singer and Nicolson known for?

Options

  1. AOne-gene-one-enzyme hypothesis
  2. BPlasma membrane modifications
  3. CFluid-mosaic model of plasma membrane
  4. DStructure of DNA

Correct answer

C. Fluid-mosaic model of plasma membrane

Step-by-step solution

The most recent model of plasma membrane is fluid-mosaic model which was proposed by Singer and Nicolson in 1972. According to this model, the membrane does not have a uniform disposition of lipids and proteins but is instead a mosaic of the two. Further, the membrane is not solid but is quasifluid.
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