M C Q s D r i v e

Medical Science Mcqs 5254 MCQs [All-Courses]

thumb

Medical Science is the study of human health, diseases, prevention, and treatment, focusing on diagnosis, patient care, and medical research to improve healthcare outcomes.

The tissue with the highest glycogen content (mg/100gm)_____________?
A Liver
B Muscle
C Kidneys
D Testes
Correct Answer: Liver
Major contribution towards gluconeogenesis is by____________?
A Lactate
B Glycerol
C Ketones
D Alanine
Correct Answer: Lactate
An essential for the conversion of glucose to glycogen in liver is____________?
A UTP
B GTP
C Pyruvate Kinase
D Guanosine
Correct Answer: UTP
Which of the following enzymes use NADP as coenzyme ________________?
A Glyceraldehyde 3 phosphate dehydrogenase
B Lactate dehydrogenase
C Glucose 6-Phosphate dehydrogenase
D Beta hydroxy acyl CoA dehydrogenase
Correct Answer: Glucose 6-Phosphate dehydrogenase
In prolonged starvation the main nergy source of brain is_____________?
A Glucose
B Ketone bodies
C Fructose
D Fatty acids
Correct Answer: Ketone bodies
The citric acid cycle is the final pathway for oxidation of______________?
A Enzymes
B Vitamins
C Minerals
D None of the above
Correct Answer: None of the above
The uptake of glucose by the liver increase following a carbohydrate meal because____________?
A There is increase in phosphorylation of glucose by glucokinase
B GLUT-2 stimulated by insulin
C Glucokinase has a low Km for glucose
D Hexokinase in liver has a high affinity for glucose
Correct Answer: There is increase in phosphorylation of glucose by glucokinase
Which one of the following enzymes provides a link between glycolysis and the citric acid cycle ?
A Lactate dehydrogenase
B Pyruvate kinase
C Citrate synthase
D Pyruvate dehydrogenase
Correct Answer: Pyruvate dehydrogenase
Increase in pyruvate and lactate is seen in which of the following deficiency ?
A Thiamine
B Pyridoxine
C Niacin
D Vitamin C
Correct Answer: Thiamine
Glycogen breakdown leads to formation of______________?
A Glucose
B Lactic acid
C Glucose & Lactic acid
D Glycoprotein
Correct Answer: Glucose