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

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

Questions (20)

  1. 1.Which of the following amino acid can give rise to a vitamin a. Thyptophan b. Proline c. Histidine d. Phenylalanine
    1 Mark
  2. 2.Which amino acid does not undergo transamination a. Lysine b. Serine c. Glutamate d. Valine
    1 Mark
  3. 3.The two nitrogen atoms of urea are delivered from a. Ammonia and arginine b. Ammonia and aspartate c. Ammonia and alanine d. Ammonia and creatinine
    1 Mark
  4. 4.The amino acid which does not allow formation of alpha helix is a. Glutamate b. Glycine c. Aspartic acid d. Proline
    1 Mark
  5. 5.Driving Denove synthesis of pyrimidine nucleotide which nucleotide is first synthesized a. IMP b. CMP c. UMP d. CMP
    1 Mark
  6. 6.The drug of choice for treating primary gout is: a. Allopurinol b. Aspirin c. Tetracycline d. Colchicine
    1 Mark
  7. 7.The daily requirement of iron in adult is a. 10-20 microgram b. 10-20 gram c. 0.1-0.5 mg
    1 Mark
  8. 8.Hyperparathyroidism is characterized by all the following except: a. Osteaporosis b. Hypercalciuria c. Alkalosis
    1 Mark
  9. 9.DNA finger printing is based on unique a. Tandam repeats b. Blood group c. Mutagens d. Coding sequence
    1 Mark
  10. 10.Hemoglobin carries a. Free bilirubin b. Free hemoglobin c. Free heme d. Free iron
    1 Mark
  11. 11.Which is not a transcription initiation signal? a. CAAT box b. Hogness box c. Pribnow box d. Homeo box
    1 Mark
  12. 12.Nucleosome is a. Alternate name for nucleolus b. Promoter sequence for transcription c. DNA-RNA complex present in nucleus d. DNA wrapped around histones
    1 Mark
  13. 13.Causes of metabolic alkalosis includes all the following except: a. Continuous gastric aspiration b. Ingestion of antacids c. Prolonged vomiting d. Hyperventilation
    1 Mark
  14. 14.Which of the following is not a contractile protein? a. Tubulin b. Actin c. BDesmosine d. Dynen
    1 Mark
  15. 15.Alpha fetoprotein level is increased in-serum in a. Hepatoma b. Hyperthyroidism c. Nephritis d. Urinary tract infection
    1 Mark
  16. 16.The following compounds can act as secondary messenger except: a. Calcium ions b. Inositol triphosphate c. ATP
    1 Mark
  17. 17.ATP synthase is a marker enzyme present in a. Golgi complex b. Cytoplasm c. Mitochondria d. Lysosome
    1 Mark
  18. 18.Peroxisomes are a. Site of oxidative phosphorylation b. Site of protein synthesis c. Concerned with drug detoxification d. Involved in production of free radicals
    1 Mark
  19. 19.Oncogenes are activated by all, except: a. Viral infection b. Promoter insertion c. Mutation in proto oncogene d. Reverse transcriptase
    1 Mark
  20. 20.Proximal Renal tubular acidosis is characterized by all except: a. Anemia b. Urinary pH 4,5 c. Normal anion gap acidosis d. Hyperchloremia
    1 Mark

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