Question

Which of the following statements is/are correct about blood cholesterol?

(i) Excessive blood low-density lipoproteins (LDL) are harmful to health.

(ii) High density lipoproteins can build up in arterial walls leading to atherosclerosis.

(iii) Cholesterol is not needed for proper functioning of body. 

• A. Only (i)
• B. Only (i) and (ii)
• C. Only (i) and (iii)
• D. Only (ii) and (iii)

Answer 1

Answer:

A. Only (i)

Read Explanation:

• High levels of low-density lipoprotein (LDL) cholesterol in our blood can be harmful to our health. 
• LDL cholesterol is often called "bad" cholesterol because it can build up in our arteries and cause plaque to form. 
• This plaque can narrow or block our arteries, which can lead to health problems like heart disease, stroke, and peripheral artery disease.

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