Question

question ①
correctly match the term and definition: the protein component of the plasma membrane that is firmly inserted into the lipid bilayer.
answer
○ integral protein
○ cholesterol
○ glycolipid
○ peripheral protein
○ phospholipid
○ i dont know yet

Explanation:

To solve this, we analyze each option:

• Integral protein: These are proteins firmly inserted into the lipid bilayer of the plasma membrane, matching the definition.
• Cholesterol: A lipid, not a protein, so incorrect.
• Glycolipid: A lipid with a carbohydrate, not a protein, incorrect.
• Peripheral protein: Associated with the membrane surface, not firmly inserted into the bilayer, incorrect.
• Phospholipid: A lipid, not a protein, incorrect.

Answer:

A. Integral protein