LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which substance must be transported in the blood by lipoprotein complexes?
A
Cholesterol
B
Oxygen
C
Sodium chloride
D
Amino acids
Explanation: 

Detailed explanation-1: -Cholesterol and triglycerides, being nonpolar lipid substances (insoluble in water), need to be transported in the plasma associated with various lipoprotein particles.

Detailed explanation-2: -Cholesterol is transported by complex particles, called lipoproteins, which have specific proteins on their surface. These proteins, called apolipoproteins, have an essential function in the metabolism of lipoproteins.

Detailed explanation-3: -4.2 Lipoproteins. The main function of lipoproteins is to transport cholesterol, triglycerides, and phospholipids in circulation and other extravascular body fluids.

There is 1 question to complete.