Cell membrane MCQs with Answers

Cell membrane MCQs

Hello students, our topic is ‘cell membrane for MCQ’. The boundary of cell is called as cell membrane and it is also known as plasma membrane. The cell membrane do protection of the cell or inner components from outside environment. It gives shape and unique structure to the cell.

Let’s study more about ‘Cell membrane’ by the following MCQs.

MCQ.1): A biological part of the cell that separates inner part of the cell from outside environment is called as …………………………………………….

a) Plasma membrane

b) Cell wall

c) Cytoplasm

d) Nucleus

MCQ.2): The chemical composition of plasma membrane consists of …………………………………………………….

a) Lipids

b) Proteins

c) Carbohydrates

d) All of them

MCQ. 3): The phospholipids molecule consists of ………………………………………………….

a) Cell wall

b) Polar head

c) Non-polar tail

d) Both b) and c)

MCQ.4): The phospholipid contains non polar tails that are ……………………………………………… and contains two fatty acid chains which are non-polar.

a)Hydrophilic

b) Hydrophobic

c) Both a) and b)

d) None of them

MCQ.5): ……………………………. Can freely cross the cell membrane in the cell.

a) Water

b)Liver

c) Hair

d) Veins

MCQ.6):  which of the following region is hydrophilic in the cell membrane

a) Surface of the cell membrane

b) Interior of the cell membrane

c) Nucleoside of the cell

d) Ribosomes of the cell

MCQ.7): Who studied the triglyceride lipid bilayers over a water surface?

a) Danielli

b) Davson

c) Davson and Danielli

d) Robert Hooke

MCQ.8): Which of the following regulates the fluidity of the plasma membrane?

a) Glycolipids

b) Cholesterol

c) Cell membrane

d) Nucleus

MCQ.9): At what temperature the cholesterol inhibits the movement of phospholipid fatty acid?

a) At low temperature

b) At high temperature

c)Below low temperature

d) None of these

MCQ.10): Which of the following can control the electrical behaviour of the cell?

a) Ion channels

b) Receptors

c) Antigens

d) Antibodies

MCQ.11): The major types of cytoskeleton filaments are …………………………………………………………..

a) Actin filaments

b) Microtubules

c) Intermediate filaments

d) All of them

 

Answer

1) a) Plasma membrane

2) d) All of them

3) d) Both b) and c)

4) b) Hydrophobic

5) a) Water

6) a) Surface of the cell membrane

7) c) Davson and Danielli

8) b) Cholesterol

9) b) At high temperature

10) a) Ion channels

11) d) All of them


Updated: June 11, 2021 — 12:08 am

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