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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

In Hartnup’s disease _______ is excreted in the urine?
A Ornithine
B Glutamine
C Tryptophan
D Phenylalanine
Correct Answer: Tryptophan
Which of the following is not a part of hemoglobin molecule___________?
A Pyrrole rings
B Vinyl groups
C Histidine
D Ferric ions
Correct Answer: Ferric ions
Proteins are absorbed from GIT as_____________?
A Amino acids
B Peptides
C Peptones
D All of the above
Correct Answer: Amino acids
Which of the following is a precursor of protoporphyrin_______________?
A Alanine
B Leucine
C Histidine
D Glycine
Correct Answer: Glycine
Cytochromes are_____________?
A Pyridine nucleotides
B Riboflavin containing nucleotides
C Metal containing flavoproteins
D Iron-porphyrin proteins
Correct Answer: Iron-porphyrin proteins
Heme in haemoglobin is____________?
A Between Helix C and D
B Surrounded by non polar environment
C Bonded to E7 histidine
D Protoporophyrin IX
Correct Answer: Protoporophyrin IX
The product of oxidation of odd chainfatty acids is______________?
A Aceto acetyl CoA
B Malonyl CoA
C Propionyl CoA
D Fumaryl CoA
Correct Answer: Propionyl CoA
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
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