bich of the following lipids is the most hydrophobie? A. phosphatidylcholine B.

Question

bich of the following lipids is the most hydrophobie? A. phosphatidylcholine B. triacylglycerol C. sphingomyelin D. ceramide The majority of the fatty acids in mammals are stored as A. free fatty acids. B. triacylglycerol C. phosphatidylcholine. D. cholesterol Which of the following lipids contains an oligosaccharide chain attached to a ceramide? A. Triacylglycerols B. Cholesterol C. Glycerophospholipids D. Gangliosides Which of the following lipids contains phosphate? A. cholesterol B. cerebroside C. diacylglycerol D. sphingomyelin Which of the following is a membrane lipid with two fatty acids esterified to a glycerol backbone? A. Plasmalogen B. glycerophospholipid C. triacylglycerol D. ceramide Which of the following is a membrane lipid a fatty acid ether-linked to a glycerol backbone? A. Plasmalogen B. glycerophospholipid C. triacylglycerol D. ceramide Which of the following lipids is a precursor for steroid hormone syathesis? A. Cholesterol B. Vitamin E C. plasmalogen D. glycosphingolipid Which of the following lipids is NOT commonly found in biological membranes? a. phosphatidylcholine b. triacylglycerol c. sphingomyelin d. ceramide

Explanation / Answer

1. Which of the following lipid is the most hydrophobic?

Ans. (b) Triacylglycerol

2. The majority of fats acids in the mammals are stored as.

Ans. (b) Triacylglycerol

Explaination:- about 95% of lipids are found in this way.

3. Which of the following lipids contain an oligosaccharide chain attached to ceramide.

Ans. (d) Ganglioside

4.which of the following lipids contain phosphate?

Ans. (d) Sphingomyelin

Explaination:- contain the phosphocholine.

5. Which of the following is the membrane lipid a fatty acid ether linked to glycerol backbone.

Ans. (b) Glycerophospholipid

Explaination:- these are glycerol based phospholipid formed by a glycerol to which are attached two fatty acids.

6. which of the following lipid is a precursor for steroid hormone synthesis?

Ans. (a) Cholesterol

7. Which of the following lipid is not commonly found in biological membrane?

Ans. (b) Triacylglycerol.

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