Which of the following are major end products of the digestion of TAG?
Lipid Metabolism

Quiz
•
Biology
•
University
•
Hard
PRAVEEN KUMAR
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Phospholipids and amino acids
Glucose and fructose
2-MAG, 1-MAG, glycerol, and fatty acids
Cholesterol esters and bile salts
Answer explanation
Digestion of TGL occurs with the help of pancreatic lipase,
isomerase and a colipase. The major end products of the digestion of TAG are 2-MAG, 1-MAG, glycerol and
fatty acids
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following molecules is essential for the emulsification and absorption of lipids in the small intestine?
Pancreatic Lipase
Gastrin
Bile Salts
Pepsin
Answer explanation
Bile salts are essential for emulsifying and absorbing lipids in the small intestine. They help in breaking down large lipid droplets into smaller ones, making it easier for lipases to digest them. Bile salts also aid in the absorption of lipids by forming micelles that can diffuse across the intestinal epithelium.
3.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
The acyl-CoA formed in the cytosol is transported to the ___ for oxidation using a shuttle involving the intermediate formation of acyl- _____.
mitochondrial matrix, coenzyme A.
mitochondrial matrix, carnitine.
microsomes, Coenzyme A.
None of the above
Answer explanation
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The complete beta-oxidation of palmitoyl CoA yield
8 molecules of Acetyl CoA and 7 NADH
8 molecules of Acetyl CoA and 7 FADH2
8 molecules of Acetyl CoA, 7 NADH, and 7 FADH2
8 molecules of Acetyl CoA and 16 NADPH
5.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Which of the following step is committed to the formation of ketone bodies?
Formation of Acetoacetyl CoA catalyzed by thiolase
Formation of HMG CoA catalyzed by HMG CoA synthase
Splitting of HMG CoA to acetyl CoA and acetoacetate catalyzed by HMG CoA lyase
Reduction of acetoacetate to Beta-hydroxybutyrate catalyzed by Beta-hydroxybutyrate dehydrogenase
Answer explanation
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
________ Substrate which is required _______ enzyme for the formation of Malonyl CoA during Fatty acid Synthesis
Acetyl CO-A, Acetyl CO-A Carboxylase
Acetyl CO-A, Acetyl CO-A Decarboxylase
Acetyl CO-A, Acetyl CO-A dehydrogenase
Acyl CO-A, Acyl CO-A Carboxylase
7.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
Synthesis of fatty acid requires _____, while degradation requires _____and ______
NADPH, NAD & FAD
NADH, NAD & FAD
NADPH, NADH & FADH2
FAD, NAD & FAD
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