LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Lipids make up the main components of ____
A
enzymes
B
cell membranes
C
genetic materials
D
glucose
Explanation: 

Detailed explanation-1: -There are three major classes of membrane lipid molecules-phospholipids, cholesterol, and glycolipids. The lipid compositions of the inner and outer monolayers are different, reflecting the different functions of the two faces of a cell membrane.

Detailed explanation-2: -This type of lipid bilayer, formed by the self-assembly of lipid molecules, is the basic structure of the cell membrane.

Detailed explanation-3: -The main lipid biosynthetic organelle is the endoplasmic reticulum (ER)16, which produces the bulk of the structural phospholipids and cholesterol (ergosterol in yeast) (Fig.

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