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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

A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?
A Cycline
B Calmodulin
C Collagen
D Kinesin
Correct Answer: Calmodulin
Decarboxylation of which of the following amino acids results in formation of a vasodilator ?
A Valine
B Arginine
C Histidine
D Glutamic acid
Correct Answer: Histidine
A mutation that converts an amino acid codon to a stop codon is a_____________?
A Nonsense mutation
B Transversion
C Silent mutation
D Frame shift mutation
Correct Answer: Nonsense mutation
Histidine is converted to histamine by_____________?
A Transamination
B Hydroxylation
C Decarboxylation
D Reduction
Correct Answer: Decarboxylation
ALbumin is synthesized by_____________?
A Liver
B Kidney
C Muscle
D Spleen
Correct Answer: Liver
Which of the following amino acids is quickly converted to tyrosine ?
A Arginine
B Glycine
C Phenylalanine
D Leucine
Correct Answer: Phenylalanine
Synthesis of protein occurs on__________________?
A Mitochondria
B Poly ribosomes
C Nucleus
D Golgi bodies
Correct Answer: Poly ribosomes
Which of the following is present in the plasma but absent in the serum ?
A Albumin
B Globulin
C Lecithin
D Firbinogen
Correct Answer: Firbinogen
The amino acid, which is used is the estimation of collagen is_____________?
A Hydroxyproline
B Proline
C Lysine
D Glycine
Correct Answer: Hydroxyproline
The amino acid from which niacin is synthesized is______________?
A Tyrosine
B Theronine
C Tryptophan
D Histidine
Correct Answer: Tryptophan
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