Which of the following statements describes the role of lipoprotein in the transport and elimination of excess cholesterol?
A - Scottish Highers Human Biology - Question 12 - 2015
Question 12
Which of the following statements describes the role of lipoprotein in the transport and elimination of excess cholesterol?
A. Low density lipoprotein transports ex... show full transcript
Worked Solution & Example Answer:Which of the following statements describes the role of lipoprotein in the transport and elimination of excess cholesterol?
A - Scottish Highers Human Biology - Question 12 - 2015
Step 1
A. Low density lipoprotein transports excess cholesterol from the liver to the body cells.
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Answer
This statement is incorrect. Low density lipoprotein (LDL) is responsible for transporting excess cholesterol from the liver to the body's cells, facilitating delivery.
Step 2
B. Low density lipoprotein transports excess cholesterol from the body cells to the liver.
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Answer
This statement is incorrect. LDL does not transport cholesterol from body cells to the liver. That function is primarily performed by High Density Lipoprotein (HDL).
Step 3
C. High density lipoprotein transports excess cholesterol from the liver to the body cells.
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Answer
This statement is incorrect. High density lipoprotein (HDL) is involved in transporting cholesterol away from the cells back to the liver for elimination.
Step 4
D. High density lipoprotein transports excess cholesterol from the body cells to the liver.
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Answer
This statement is correct. HDL plays a crucial role in the reverse transport of cholesterol, taking excess cholesterol from the body cells back to the liver for excretion.
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