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.

1 molelcule of glucose forms _______ molecules of pyruvate?
A 1
B 2
C 3
D 4
Correct Answer: 2
The main pathways of metabolism in brain are______________?
A Glycolysis and citric acid cycle
B Glycogenolysis and Gluconeogenesis
C Embden-Meyerhof Pathway and H.M.P shunt
D Glycogenolysis and Citric and cycle
Correct Answer: Glycolysis and citric acid cycle
In glycolysis ATP is produced by the following enzyme______________?
A Hexokinase
B Phosphoglycerate kinase
C Enolase
D Phosphohexose isomerase
Correct Answer: Phosphoglycerate kinase
Inhibition of glycolysis by O2 is known a_____________?
A Muni effect
B Pasteur effect
C Hill reaction
D Gluconeogenesis
Correct Answer: Pasteur effect
Which one of the following is the correct sequential order in which the given enzymes of kreb’s cycle are formed after a molecule of acetyl CoA______________?
A Citrate, Oxalocetate, Ketoglutarate
B Ketoglutarate, Oxalocetate, Citrate
C Citrate, Ketoglutarate, Oxalocetate
D Oxalocetate, Ketoglutarate, Citrate
Correct Answer: Citrate, Oxalocetate, Ketoglutarate
Kreb’s cycle does not occur in______________?
A Muscle
B RBC
C Heart
D All of the above
Correct Answer: RBC
In TCA cycle or tricarboxylic acid cycle, which is first formed________________?
A Isocitrate
B Citrate
C Succinate
D Fumarate
Correct Answer: Citrate
Renal threshold for glucose is______________?
A 80 mg%
B 100 mg%
C 180 mg/ dl
D 200 mg%
Correct Answer: 180 mg/ dl
The key enzyme of gluconeogenesis is______________?
A Pyruvate carboxylase
B Fructose 1,6 disphosphatase
C Glucose 6 phosphatase
D Phosphoenol pyruvate carboxykinase
Correct Answer: Pyruvate carboxylase
Which one of the following is a monosaccharide______________?
A Maltose
B Sucrose
C Fructose
D Strach
Correct Answer: Fructose