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Multiple Choice Questions on Fluid Mosaic Model of Plasma Membrane

This quiz is designed to assess your  understanding about the "Fluid Mosaic Model of Plasma Membrane"Choose the best answer from the four options given. When you've finished answering as many of the questions as you can, scroll down to the bottom of the page and check your answers by clicking 'Score'. Percentage score will be displayed along with right answers.

1. In the diagram, the structure labelled A which forms the backbone of the plasma membrane is the
glycoprotein
lipid bilayer
carbohydrate
extrinsic protein
2. The bio molecule labelled B involved in recognition is
carbohydrate
glycoprotein
extrinsic protein
hydrophilic head group
3. It is loosely attached to the lipid bi layer and is hydrophilic. The component labelled C is
intrinsic protein
extrinsic protein
hydrophilic head group
cholesterol
4. Increased amount of compound labelled D decreases fluidity at 37oC. It is the
hydrophilic head group
cholesterol
hydrophobic tail
globular proteins
5. The structure labelled E serves as transport channels or transmembrane channels. These are
integral proteins
peripheral proteins
extrinsic protein
phospholipid bilayer
6. Increased chain length of the bio molecule labelled F decreases membrane fluidity. This hydrophobic entity is the
cytoskeleton
hydrophobic tails
integral proteins
fatty acid chain
7. Carbohydrates bound to the peripheral protein labelled G is
extrinsic protein
hydrophilic head group
glycoprotein
glycolipid
8. The most extensive hydrophilic region on the membrane labelled H is the
hydrophilic head group
hydrophilic phosphate group
hydrophilic carbohydrate
hydrophilic extrinsic proteins
9. The bio molecule labelled I which is in close association with lipid bi layer is the
glycoprotein
globular protein
hydrophilic carbohydrate
glycolipid
10. Fluid Mosaic Model of Plasma Membrane was proposed by
S J Singer and Garth L Nicolson
Meselson and Stahl
Danielli and Davson
David Robertson
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