M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

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Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

Insulin caused lipogenesis by all except____________?

A Increasing acetyl-CoA corboxylase activity
B Increases the transport of glucose in to the cells
C Inhibits Pyruvate dehydrogenase
D Decreases intracellular cAMP level
Correct Answer: Inhibits Pyruvate dehydrogenase

The main pathway for De – Novo synthesis of fatty acids occurs in_______________?

A Mitochondria
B Nucleus
C Cytosol
D None of the above
Correct Answer: Cytosol

Adipose tissue releases free fatty acids in the________________?

A Fasting state
B Resting state
C Active state
D All of the above
Correct Answer: Fasting state

Increase in lactate and pyruvate is seen in deficiency of_____________?

A Pyridoxin
B Niacin
C Thiamine
D Retinotic acid
Correct Answer: Thiamine

The main function of HDL is____________?

A Transport cholesterol from liver to peripheral tissues
B Esterification with PUFA
C Both of the above
D None of the above
Correct Answer: None of the above

Acetyl CoA is produced from which fuel sources_____________?

A Carbohydrate
B Lipid
C Amino acids
D All of the above
Correct Answer: All of the above

The reducing equivalent for fatty acid synthesis is derived form____________?

A Glycolysis
B Kreb’s cycle
C Urea cycle
D Pentose phosphate pathway
Correct Answer: Pentose phosphate pathway

Lipid is required in the average diet because it________________?

A has a high caloric value
B Provides essential fatty acid
C aids in absorption of carbohydrates
D is necessary for storage of carbohydrates
Correct Answer: Provides essential fatty acid

Fatty aids help in synthesis of all except____________?

A Glucose
B Cholesterol
C Ketone bodies
D Fat
Correct Answer: Glucose

The human plasma lipoprotein containing the highest percentage of triacylglycerol by weight is______________?

A VLDL
B Chylomicrons
C HDL
D LDL
Correct Answer: Chylomicrons