Fluid mosaic model MCQs with Answers

Fluid mosaic model MCQs

Hello students, our next topic of MCQ is ‘Fluid mosaic model’. Cell membranes are made up of three main components that are phospholipids, cholesterol and proteins. Scientists viewed this cell wall under microscope and given name that is fluid mosaic model.

The following MCQ will you to understand more about ‘Fluid mosaic model’.

MCQ.1): The individual phospholipid and protein molecules moves around within their layer is ……………………………………………………………….

a) Fluid

b) Mosaic

c) Model

d) None of above

MCQ.2): Most of the protein molecules float on ……………………………………………………………………………..

a) DNA

b) Ribosomes

c) Phospholipids

d) Nucleus

MCQ. 3): Cholesterol contains ……………………………………………………………………………..

a) Hydrophobic head

b) Hydrophilic head

c) Hydrophilic tail

d) Hydrophilic fats

MCQ.4): The proteins that are dispersed among phospholipids in membrane is known as ……………………………………………………………..

a) Fluid

b) Model

c) Mosaic

d) Membrane

MCQ.5): A globular molecule which is embedded in the membrane is a …………………………………………………………………………..

a) Integral proteins

b) Granular proteins

c) Columnar proteins

d) Round proteins

MCQ.6): The membrane proteins on the surface are ………………………………………………………………….

a) Inside

b) Medintary

c) Intrinsic

d) Extrinsic

MCQ.7): A model that describes the arrangement of molecules that make up a cell membrane is known as ……………………………………………………………..

a) Flood mosaic model

b) fare mosaic model

c) Fear mosaic model

d) Fluid mosaic model

MCQ.8): The fluid mosaic model was developed by ……………………………………………………………………..

a) Singer

b) Nicolson

c) Watson

d) a) and b)

MCQ.9): The fluid mosaic model is named according to the structure of …………………………………………………………………………..

a) Cell cytoplasm

b) Plasma membrane

c) Nuclear membrane

d) Nucleosome

MCQ.10): Which of the following act as barrier to most water soluble substances?

a) Phospholipids

b) Hydrophilic heads

c) Nucleus

d) Deoxyribonucleic acid

 

Answer

1) a) Fluid

2) c) Phospholipids

3) b) Hydrophilic head

4) c) Mosaic

5) a) Integral proteins

6) d) Extrinsic

7) d) Fluid mosaic model

8) d) a) and b)

9) b) Plasma membrane

10) a) Phospholipids


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