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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.

All Topics  5254

The substance essential for transfter of fatty acids across mitochondrial membrance_____________?
A Creatine
B Creatinine
C Carnitine
D Coenzyme A
Correct Answer: Carnitine
Ketone bodies are normally synthesized from______________?
A Acetyl-CoA
B Glucose
C Glycerol
D Acetone
Correct Answer: Acetyl-CoA
Ketone bodies are by products of metabolism of_____________?
A Carbohydrate
B Protein
C Fat
D All of the above
Correct Answer: Fat
The ketone bodies, which are excreted in diabetic ketoacidosis ?
A Acetoacetic acid and pyruvic acid
B Acetoacetic acid and oxalocacetic acid
C Acetoacetic acid and alpha ketoglutaric acid
D Acetoacetic acid and beta hydroxyl butyric acid
Correct Answer: Acetoacetic acid and beta hydroxyl butyric acid
Rate limiting step in cholesterol synthesis is_______________?
A HMG CoA synthetase
B HMG CoA lyase
C HMG CoA reductase
D Mevalonate synthetase
Correct Answer: HMG CoA reductase
Which is not seen in HMG CoA pathway ?
A Pyruvate
B Cholesterol
C Mevalonate
D Acetyl CoA
Correct Answer: Pyruvate
The precursor of steroid is_______________?
A Amino acids
B Fatty acids
C Cholesterol
D None of the above
Correct Answer: Cholesterol
Lipid from tissue is carried to liver by_____________?
A LDL
B VLDL
C HDL
D Chylomicrons
Correct Answer: HDL
Triglycerides in serum are transported by_______________?
A HDL
B VLDL
C LDL
D Chylomicrons
Correct Answer: LDL
Prostaglandin synthesis is partially switched off by______________?
A Lipo oxygenase inhibition
B Cyclo-oxygenase inhibition
C Reductase
D Peroxidase
Correct Answer: Cyclo-oxygenase inhibition
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