Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which statement about lipoproteins is correct?
A
Lipoproteins are synthesized only in the liver.
B
Lipoproteins are composed solely of proteins and carbohydrates.
C
Lipoproteins are a type of enzyme that breaks down fats.
D
Lipoproteins are responsible for transporting lipids in the blood.
Verified step by step guidance
1
Begin by understanding what lipoproteins are: Lipoproteins are complex particles composed of lipids and proteins. They play a crucial role in the transport of lipids, such as cholesterol and triglycerides, through the bloodstream.
Consider the synthesis of lipoproteins: While the liver is a major site for lipoprotein synthesis, they are not synthesized exclusively there. The intestines also play a role in the synthesis of certain types of lipoproteins.
Examine the composition of lipoproteins: Lipoproteins are not composed solely of proteins and carbohydrates. They contain lipids, which are essential for their function in transporting fats.
Evaluate the function of lipoproteins: Lipoproteins are not enzymes. Their primary function is to transport lipids in the blood, not to catalyze the breakdown of fats.
Identify the correct statement: Based on the understanding of lipoproteins' composition and function, the correct statement is that lipoproteins are responsible for transporting lipids in the blood.