DUET M.Sc Biochemistry Question Paper with Answer Keys 2019-20 Download PDF

DUET M.Sc Biochemistry Question Paper with Answer Keys 2019-20

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DUET M.Sc Biochemistry Question Paper with Answer Keys 2019-20

Delhi University Entrance Test (DUET) 2019-20 M.Sc Biochemistry Question Paper with Answer Keys Free Download PDF is available in www.oldquestionpapers.net which has been provided by many students this DUET 2019-20 paper is available for all the students in FREE and also DUET M.Sc Biochemistry Question Paper 2019-20 fully solved DUET with answer keys and solution.

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EXAMPLE QUESTIONS

Q1. Which of the following organism is exploited for transfer of genes in plants?

  • 1. Clostridium perfringens
  • 2. Staphylococcus aureus
  • 3. Agrobacterium tumefaciens
  • 4. Escherichia coli

Q2. Which of the following defects in the adrenal cortex leads to lack of glucocorticoids and mineralocorticoids?

  • 1. Testosterone deficiency
  • 2. Androstenedione deficiency
  • 3. Estrone deficiency
  • 4. C 21 hydroxylase deficiency

Q3. Which of the following is true for allosteric inhibition of an enzyme?

  • 1. It always leads to a reduced binding of substrate
  • 2. The inhibitor binds to some other site than the active site of the enzyme
  • 3. The inhibitor binds to the active site of the enzyme
  • 4. It causes the enzyme to work faster

Q4. Which of the following is true about Michaelis-Menten kinetics?

  • 1. It assumes that covalent binding occurs between enzyme and substrate [Option ID = 86279]
  • 2. Km, the Michaelis constant, is defined as that concentration of substrate at which enzyme is working at maximum velocity
  • 3. Km, the Michaelis constant is defined as the dissociation constant of the enzyme-substrate complex
  • 4. It describes single substrate enzymes

Q5. Which of the following increases Ca+2 release from ER

  • 1. Diacylglycerol (DAG)
  • 2. Parathyroid hormone
  • 3. Calcitonin
  • 4. Inositol triphosphate

Q6. Intrinsic fluorescence of GFP is contributed by:

  • 1. Cyclization and oxidation of residues: Ser-Tyr-Gly
  • 2. Cyclization and oxidation of residues: Ser-Tyr-Pro
  • 3. Cyclization and oxidation of residues: Ser-Pro-Gly
  • 4. Cyclization and oxidation of residues: Tyr-Gly-Pro

Q7. Intrinsic fluorescence of proteins is primarily contributed by:

  • 1. Histidine
  • 2. Proline
  • 3. Cysteine
  • 4. Tryptophan

Q8. Angiotensin converting enzyme inhibitor are used to treat

  • 1. Diabetes
  • 2. Obesity
  • 3. Hypertension
  • 4. Hyperthyroidism

Q9. Hashimoto’s disease is

  • 1. a viral disease
  • 2. an autoimmune disorder that causes hypoglycemia
  • 3. an autoimmune disorder that causes hypothyroidism
  • 4. an autoimmune disorder that causes hyperthyroidism

Q10. Lovastatin is a

  • 1. Competitive inhibitor of HMG CoA synthetase
  • 2. Non-competitive inhibitor of HMG CoA reductase
  • 3. Competitive inhibitor of acetyl CoA carboxylase
  • 4. Competitive inhibitor of HMG CoA reductase

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