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biochem-1

Rewise MD 10 questions

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Questions in this quiz (10)

  1. 1Process used in an expression vector to increase yield of recombinant protein synthesis ?
    1. ATranslation initiation
    2. B Promoter induction
    3. CTranscription terminators
    4. DMultiple cloning sites
  2. 2Rothera’s test is utilised for detection of?
    1. AGlucose
    2. BProteins
    3. C Urea
    4. DKetone bodies
  3. 3Decreased energy production in thiamine deficiency is due to?
    1. AIt is a cofactor for oxidative reduction
    2. BIt is required for transamination reactions
    3. CIt is a coenzyme for alpha ketoglutarate dehydrogenase and pyruvate dehydrogenase in citric acid cycle
    4. DIt is a coenzyme for transketolase in hexose monophosphate shunt
  4. 4
    Which of the following enzymes is responsible for the transfer of amino groups from an amino acid to an alpha keto acid?
    1. ATransaminase
    2. BTransketolase
    3. CDeaminase
    4. DLyase
  5. 5Site of urea cycle is?
    1. ALiver
    2. BKidney
    3. CGIT
    4. DLungs
  6. 6Which of the following is not a protein misfolding disorder?
    1. ATuberculosis
    2. BCreutzfeldt Jakob disease
    3. CAlzheimer’s disease
    4. DCystic fibrosis
  7. 7Sphingomyelinase deficiency is characteristic of ?
    1. AFabry disease
    2. BKrabbe’s disease
    3. CTay Sachs disease
    4. DNiemann Pick disease
  8. 8Xeroderma pigmentosum is produced as a result of a defect in :
    1. ADNA polymerase III
    2. BDNA exonuclease
    3. CDNA ligase
    4. Dnone
  9. 9A genetic disorder renders fructose 1,6 — biphosphatase in liver less sensitive to regulation by fructose 2,6 — bi-phosphate. All of the following metabolic changes are observed in this disorder except:
    1. ALevel of fructose 1,6—biphosphate is higher than normal
    2. BLevel of fructose 1,6 — biphosphate is lower than normal
    3. CLess pyruvate is formed
    4. DLess ATP is generated
  10. 10Alpha helix and Beta pleated sheet are examples of:
    1. APrimary structure
    2. BSecondary structure
    3. CTertiary structure
    4. DQuaternary structure

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