Which of the following biomolecules are the main structural components of cell membranes?
1. Proteins
2. Lipids
3. Carbohydrates

Select the correct answer using the codes below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3

Question

Which of the following biomolecules are the main structural components of cell membranes?
1. Proteins
2. Lipids
3. Carbohydrates

Select the correct answer using the codes below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3

ONLiNE UPSC · Accepted Answer

Cell membranes are primarily made up of a phospholipid bilayer, making lipids an essential component. Proteins are embedded in the membrane for transport and signaling, while carbohydrates are attached to proteins and lipids, helping in cell recognition and communication.

Cell Biology

Cell Membranes

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E Question 1	⏱ 0
Which of the following biomolecules are the main structural components of cell membranes? 1. Proteins 2. Lipids 3. Carbohydrates Select the correct answer using the codes below: (a) 1 and 2 only (b) 2 and 3 only (c) 1 and 3 only (d) 1, 2 and 3