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Cell Membrane Quiz

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Questions and Answers

Which of the following is true about the cell membrane?

It is impermeable to ions and organic molecules

It is made up of a single layer of phospholipids

It contains only integral proteins

It is composed of a lipid bilayer (correct)

What is the function of membrane proteins in the cell membrane?

To maintain appropriate membrane fluidity

To facilitate interaction with the cell's environment (correct)

To provide structural support to the cell membrane

To prevent substances from entering or leaving the cell

What is the role of cholesterols in the cell membrane?

To act as a barrier for substances entering or leaving the cell

To anchor membrane proteins to the lipid bilayer

To provide energy for the cell membrane

To prevent the cell membrane from becoming too fluid (correct)

What is the function of peripheral proteins in the cell membrane?

To loosely attach to the outer side of the cell membrane and act as enzymes Signup and view all the answers

What is the selective permeability of the cell membrane?

It allows only certain substances to enter and leave the cell Signup and view all the answers

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

Nucleic acids Signup and view all the answers

What is the primary function of the cell membrane?

Controlling movement of substances in and out of the cell Signup and view all the answers

Which type of proteins span the cell membrane and serve as membrane transporters?

Integral proteins Signup and view all the answers

What is the role of peripheral proteins in the cell membrane?

Facilitating interaction with the cell's environment Signup and view all the answers

What is the function of cholesterols in the cell membrane?

Maintaining appropriate membrane fluidity Signup and view all the answers

Cell Membrane Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is true about the cell membrane?

What is the function of membrane proteins in the cell membrane?

What is the role of cholesterols in the cell membrane?

What is the function of peripheral proteins in the cell membrane?

What is the selective permeability of the cell membrane?

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

What is the primary function of the cell membrane?

Which type of proteins span the cell membrane and serve as membrane transporters?

What is the role of peripheral proteins in the cell membrane?

What is the function of cholesterols in the cell membrane?

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Cell Membrane Quiz

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