Question

How do chylomicrons and VLDL differ? A. Chylomicrons contain apoproteins, VLDL do not. B. Chylomicrons are synthesized in the intestine, VLDL are synthesized in the liver. C. Chylomicrons transport triacylglycerol, VLDL transport cholesterol. D. VLDL are another term for chylomicron remnants; they differ in age.

Name: Problem 4, Chapter :
Uploaded: 2020-12-24T19:22:55-08:00
Duration: 2 min 15 s
Channel: Dennis Howard
Description: How do chylomicrons and VLDL differ? A. Chylomicrons contain apoproteins, VLDL do not. B. Chylomicrons are synthesized in the intestine, VLDL are synthesized in the liver. C. Chylomicrons transport triacylglycerol, VLDL transport cholesterol. D. VLDL are another term for chylomicron remnants; they differ in age.

   How do chylomicrons and VLDL differ?
A. Chylomicrons contain apoproteins, VLDL do not.
B. Chylomicrons are synthesized in the intestine, VLDL are synthesized in the liver.
C. Chylomicrons transport triacylglycerol, VLDL transport cholesterol.
D. VLDL are another term for chylomicron remnants; they differ in age.

Instant Answer

Solved by Expert Dennis Howard

12/24/2020

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Both chylomicrons and VLDL contain apolipoproteins and are involved in the transport of triacylglycerols. Show more…

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How do chylomicrons and VLDL differ? A. Chylomicrons contain apoproteins, VLDL do not. B. Chylomicrons are synthesized in the intestine, VLDL are synthesized in the liver. C. Chylomicrons transport triacylglycerol, VLDL transport cholesterol. D. VLDL are another term for chylomicron remnants; they differ in age.

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Key Concepts

Lipoprotein Synthesis and Metabolism

The synthesis and metabolism of lipoproteins involve distinct pathways and tissue origins. While chylomicrons originate in the intestine to transport dietary fats, VLDL are produced by the liver to distribute internally synthesized lipids. This differentiation highlights the body’s complex mechanisms for managing and distributing lipids based on their source.

Chylomicrons

Chylomicrons are large lipoprotein particles synthesized within the intestinal mucosa (enterocytes) following the ingestion of dietary fats. Their primary role is to transport exogenous lipids, particularly triacylglycerols, from the intestines to various tissues in the body.

Very Low-Density Lipoproteins (VLDL)

VLDL are lipoprotein particles produced in the liver that carry endogenously synthesized lipids, primarily triacylglycerols, to peripheral tissues. They play a crucial role in the distribution of lipids throughout the body after hepatic production.

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