Biological Membranes MCQs with Answers

adminApril 1, 2024

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Welcome to the Biological Membranes MCQs with Answers. In this post, we have shared Biological Membranes Online Test for different competitive exams. Find practice Biological Membranes Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Biological Membranes.

Biological Membranes Online Quiz

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Test Name: Biological Membranes MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Biological Membranes

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1 / 40

Which of the following is NOT a function of the plasma membrane?

Energy production

Cell signaling

Cell adhesion

2 / 40

The movement of substances against their concentration gradient with the use of energy is called

Active transport

Facilitated diffusion

Osmosis

3 / 40

The fluid mosaic model describes the membrane as consisting of

Proteins and lipids

Proteins and carbohydrates

Phospholipids and cholesterol

4 / 40

Which of the following is NOT a factor affecting the rate of diffusion?

Molecular size

Temperature

Surface area

5 / 40

The process by which a cell engulfs large particles or even whole cells is called

Pinocytosis

Endocytosis

Exocytosis

6 / 40

The movement of molecules from an area of high concentration to an area of low concentration across a membrane is called

Diffusion

Active transport

Osmosis

7 / 40

The sodium-potassium pump is an example of what type of transport?

Passive transport

Facilitated diffusion

Active transport

8 / 40

Which of the following is a function of membrane proteins?

DNA replication

Transport

Energy production

9 / 40

The movement of water across a selectively permeable membrane from an area of low solute concentration to an area of high solute concentration is called

Osmosis

Diffusion

Active transport

10 / 40

The fluid mosaic model describes the membrane as consisting of

Proteins and lipids

Proteins and carbohydrates

Phospholipids and cholesterol

11 / 40

Which of the following membrane proteins spans the entire lipid bilayer and is involved in transport?

Peripheral protein

Receptor protein

Integral protein

12 / 40

Which of the following is NOT a function of biological membranes?

Signal transduction

Energy production

Selective permeability

13 / 40

Which of the following is a function of membrane proteins?

Energy production

DNA replication

Cell recognition

14 / 40

The movement of substances across a membrane without the expenditure of energy is called

Passive transport

Active transport

Facilitated diffusion

15 / 40

The diffusion of water across a selectively permeable membrane is called

Osmosis

Facilitated diffusion

Active transport

16 / 40

Which of the following is NOT a factor affecting the rate of diffusion?

Temperature

Surface area

Molecular size

17 / 40

Which of the following is NOT a function of membrane proteins?

Signal transduction

Selective permeability

Energy production

18 / 40

Which of the following is NOT a function of membrane proteins?

Energy production

Selective permeability

Signal transduction

19 / 40

Which of the following is a function of cholesterol in the cell membrane?

Providing rigidity

Modulating fluidity

Facilitating transport

20 / 40

Which of the following is a function of membrane proteins?

Energy storage

Cell communication

Structural support

21 / 40

The movement of water across a selectively permeable membrane from an area of low solute concentration to an area of high solute concentration is called

Osmosis

Active transport

Diffusion

22 / 40

Which of the following is NOT a type of membrane protein?

Integral

Nucleic acids

Peripheral

23 / 40

Which of the following is NOT a type of membrane lipid?

Glucose

Cholesterol

Phospholipid

24 / 40

Which of the following is NOT a component of the plasma membrane?

Proteins

Nucleus

Lipids

25 / 40

Which of the following molecules can directly diffuse through the lipid bilayer of the membrane?

Sodium ions

Oxygen

Glucose

26 / 40

Which of the following types of molecules can passively diffuse across a membrane?

Small nonpolar molecules

Large polar molecules

Ions

27 / 40

The main structural component of biological membranes is

Phospholipids

Carbohydrates

Proteins

28 / 40

Which of the following membrane proteins spans the entire lipid bilayer and is involved in transport?

Receptor protein

Integral protein

Peripheral protein

29 / 40

The process by which a cell engulfs large particles or even whole cells is called

Endocytosis

Pinocytosis

Exocytosis

30 / 40

Which of the following is NOT a function of biological membranes?

Selective permeability

Signal transduction

Energy production

31 / 40

Which of the following molecules is primarily responsible for the fluidity of the lipid bilayer?

Cholesterol

Phospholipids

Proteins

32 / 40

Which of the following molecules can directly diffuse through the lipid bilayer of the membrane?

Sodium ions

Oxygen

Glucose

33 / 40

Which of the following is a function of membrane proteins?

Structural support

Cell communication

Energy storage

34 / 40

Which of the following is NOT a function of membrane proteins?

Selective permeability

Signal transduction

Energy production

35 / 40

Which of the following is NOT a type of membrane protein?

Peripheral

Nucleic acids

Integral

36 / 40

Which of the following is a function of cholesterol in the cell membrane?

Modulating fluidity

Providing rigidity

Facilitating transport

37 / 40

The sodium-potassium pump is an example of what type of transport?

Facilitated diffusion

Active transport

Passive transport

38 / 40

The movement of molecules from an area of high concentration to an area of low concentration across a membrane is called

Diffusion

Active transport

Osmosis

39 / 40

The movement of substances across a membrane without the expenditure of energy is called

Passive transport

Active transport

Facilitated diffusion

40 / 40

The diffusion of water across a selectively permeable membrane is called

Facilitated diffusion

Active transport

Osmosis

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adminApril 1, 2024

0 10 1 minute read