HUMAN NUTRITION

NUTRITION

LIPIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where in a plant or animal would you find phospholipids?
A
In the blood (for animals) or sap (for plants).
B
In the digestive system.
C
In the cell membranes.
D
In the energy storage organs.
Explanation: 

Detailed explanation-1: -Four major phospholipids predominate in the plasma membrane of many mammalian cells: phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, and sphingomyelin.

Detailed explanation-2: -Phospholipid biosynthesis and distribution within plant cells. The biosynthesis of phospholipids occurs primarily in the endoplasmic reticulum (ER), where a fatty acid chain is transferred from acyl-CoA to lysophosphatidic acid (LPA) resulting in the formation of phosphatic acid (PA) (Figure 1) [15].

Detailed explanation-3: -The main animal sources of phospholipids include eggs, milks, meats and marine phospholipids.

There is 1 question to complete.