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Membrane Structure and Fluidity Quiz

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What is the main component of the cell membrane?

Carbohydrates

Phospholipids (correct)

Proteins

Cholesterol

What is the role of membrane carbohydrates in cell-cell recognition?

They provide structural support to the membrane.

They regulate the fluidity of the membrane.

They facilitate the movement of substances across the membrane.

They are involved in cell signaling and identification. (correct)

What type of proteins are involved in facilitated diffusion?

Gated channels

Integral proteins

Peripheral proteins

Transport proteins (correct)

What creates the electrochemical gradient across the cell membrane?

<p>Sodium-potassium pump (A)</p> Signup and view all the answers

How does endocytosis occur?

<p>Via receptor-mediated engulfment of specific molecules (D)</p> Signup and view all the answers

Membrane Structure and Fluidity Quiz

Choose a study mode

Podcast

Questions and Answers

What is the main component of the cell membrane?

What is the role of membrane carbohydrates in cell-cell recognition?

What type of proteins are involved in facilitated diffusion?

What creates the electrochemical gradient across the cell membrane?

How does endocytosis occur?

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