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Showing posts with label Biochemistry. Show all posts
Showing posts with label Biochemistry. Show all posts

Sunday, March 31, 2019

Biochemistry - Carbohydrates (Multiple Choice Questions, MCQs)

Question 1: For blood glucose estimation in the laboratory, what should be added to prevent glycolysis by the cell?
  • Mg2+
  • Fluoride ions
  • Mn2+
  • K+ ion
Question 2: Which of the following pathways occurs in the mitochondrial fraction of the cell? 
  • Embden-meyerhot pathway
  • TCA Cycle
  • Gluconeogenesis
  • Glucogenesis
Question 3: How many ATP Molecules are yielded by the complete oxidation of glucose
  • 22
  • 40
  • 38
  • 32
Question 4: The conversion of fructose -1,6-bisphosphate to glyceraldehyde-3-phosphate is catalysed by?
  • Phosphoglycerate kinase
  • Enolase
  • Aldolase
  • Triose Phosphate isomerase
Question 5:  In glycolysis, glucose is converted to gluco se-6-phosphate in presence of enzyme
  • Glucokinase
  • Phosphoglucomutase
  • Aldolase
  • Ketoglutorate dehydrogenase
 Question 6:  The intermediate in HMP shunt is
  • D-Ribulose
  • D-Ribose
  • D-Lyxose
  • L-xylose
Question 7: Glycogen is present in all body tissues except
  • Liver
  • Brain
  • Kidney 
  • Stomach
Question 8:  Epimer of Glucose is
  • Fructose
  • Galactose
  • Ribose 
  • Deoxyribose
Question 9: The absorption of glucose is decreased by deficiency of
  • Vitamin A
  • Vitamin D
  • Vitamin B1
  • Vitamin B12
Question 10: Which of the following hormone increases absorption of glucose from GIT?
  • Insulin
  • Thyroid hormones
  • Glucagon
  • FSH
Answers of above Questions:
1. Fluoride ions
2. TCA Cycle
3. 38
4. Aldolase
5. Glucokinase
6. D-Ribulose
7. Brain
8. Galactose
9. Vitamin B1
10. Thyroid hormones