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Questions and Answers
What is the main component of the cell membrane?
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?
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?
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?
What creates the electrochemical gradient across the cell membrane?
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How does endocytosis occur?
How does endocytosis occur?
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