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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

Acetyl Co-A acts as a substrate for all the enzymes except______________?
A HMG-Co A synthase
B Malic enzyme
C Malonyl CoA synthetase
D Fatty acid synthetase
Correct Answer: Malic enzyme
The enzyme that is specifically increased in obstructive jaundice is_____________?
A Glutamate oxaloacetate transaminase
B Glutamate pyruvate transaminase
C Alkaline phosphaase
D Acid phosphatase
Correct Answer: Alkaline phosphaase
Elevated levels of serum glutamic oxaloacetic transaminase in indicative of______________?
A Deficiency of glutamic acid
B Deficiency of oxaloacetic acid
C Liver disease
D All of the above
Correct Answer: Liver disease
Muscle glycogen, which cannot contribute to blood glucose due to the absence of which enzymes ?
A Phosphoglutamase
B Branching enzyme
C Debranching enzyme
D Glucose-6-phosphotase
Correct Answer: Glucose-6-phosphotase
Michaelis-Menten hypothesis states that_____________?
A Rate of enzymatic reaction is independent of substrate concentration
B Rate of non enzymatic reaction is proportional to substrate concentration
C Km is the enzyme substrate complex association constant
D Enzyme- substrate complex formation is essential in enzymatic reaction
Correct Answer: Enzyme- substrate complex formation is essential in enzymatic reaction
Coenzyme responsible for single carbon transfer is______________?
A Acetyl co enzyme A
B Biotin
C THF4
D Pyridoxine
Correct Answer: THF4
Enzyme + coenzyme constitutes_____________?
A Apoenzyme
B Proenzyme
C Protoenzyme
D Holoenzyme
Correct Answer: Holoenzyme
The amino acid required for the synthesis of haem is______________?
A Glutamine
B Glutamic acid
C Glycine
D Lysine
Correct Answer: Glycine
Ubiqultin is involved in_____________?
A Intracellular proteolysis
B Electron transport chain
C Transport of ATP
D Protein folding
Correct Answer: Intracellular proteolysis
Which of the following is a function of the golgi apparatus ?
A Modification of proteins
B m RNA synthesis
C Protein storage
D t RNA synthesis
Correct Answer: Modification of proteins
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