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NTRUHS MBBS Biochemistry January 2023 (15A03101 SET-B CBME)

15A03101Dr. NTR University of Health Sciences · Biochemistry · 2023 · January · CBME

Questions (20)

  1. 1.Which of the following coenzyme is required for HMP pathway? a) Pyridoxal phosphate b) Biotin c) Thiamine pyrophosphate d) Flavin adenine dinucleotide
    1 Mark
  2. 2.Which of the following is not ahigh energy compound? a) Creatine phosphate b) Glucose 6 phosphate c) Phosphoenol pyruvate d) 1,3 bisphosphoglycerate
    1 Mark
  3. 3.Long term regulation of enzyme action is affected by: a) Altering the activity of enzyme protein b) Induction and repression of enzyme protein synthesis c) Premature breakdown of enzyme protein d) Partial denaturation of enzyme protein
    1 Mark
  4. 4.A constitutive enzyme is: a) Activated by an inducer b) Inhibited by a repressor c) Always present in the cell in the same concentration d) A constituent of the cell membrane
    1 Mark
  5. 5.Insulin favors: a) Gluconeogenesis b) Cholesterol Synthesis c) Lipogenesis d) Ketogenesis
    1 Mark
  6. 6.Deficiency of Folic acid leads to: a) Pellagra b) Night Blindness c) Macrocytic Anemia d) Microcytic Anemia
    1 Mark
  7. 7.Which of the following enzyme generated NADPH? a. Pyruvate carboxylase b. Pyruvate dehydrogenase c. Glucose 6 phosphate dehydrogenase d. Lactate dehydrogenase
    1 Mark
  8. 8.Which of the following cannot be converted back to glucose? a. Acetyl CoA b. Lactate c. Alanine d. Propionyl CoA
    1 Mark
  9. 9.The main apoprotein present in HDL is: a. Apo A1 b. B-100 c. B-48 d. Apo E
    1 Mark
  10. 10.Which of the below mentioned compound has highest calorific value: a. Glucose b. Amino Acid c. Palmitic acid d. Ethanol
    1 Mark
  11. 11.Negative nitrogen balance is observed in: a. Pregnancy b. Growth period c. Chronic fever d. Convalescence
    1 Mark
  12. 12.Large dose of Vitamin K in neonate can cause: a. Cyanosis b. Jaundice c. Skin Disorder d. Porphyria
    1 Mark
  13. 13.Heme is converted to bilirubin in: a. Mitochondria b. Microsomes c. Golgi Bodies d. Plasma Membrane
    1 Mark
  14. 14.The organelle concerned with free radical scavenging is: a. Lysosome b. Golgi Bodies c. Nucleolus d. Peroxisomes
    1 Mark
  15. 15.Refsum's disease is due to accumulation of: a) Sphingomyelin b) Glucocerebraside c) Phytanic Acid d) Ganglioside
    1 Mark
  16. 16.The tissue that cannot use fatty acids as fuel is: a) Liver b) Brain c) Skeletal Muscle d) Cardiac muscle
    1 Mark
  17. 17.Which of the following is Phase 3 reaction-of Detoxification: a) Epoxidation b) Glucuronidation c) Deconjugation d) Dealkylation
    1 Mark
  18. 18.The pathway which takes place in mitochondria is: a) Glycolysis b) HMP pathway c) Ketogenesis d) Cholesterol synthesis
    1 Mark
  19. 19.Steroid hormone is produced from: a) Purine b) Pyrimidine c) Cholesterol d) Stercobilinogen
    1 Mark
  20. 20.Renal plasma flow is measured by: a) Creatinine Clearance b) Specific gravity of urine c) Para amino Hippurate clearance d) Urine output
    1 Mark

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