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Q.9. Active site of enzyme is called as

  1. Catalytic site
  2. Denaturation
  3. Clefts
  4. Oligomeric
Answer: (A)
Explanation: Active site is the small part an enzyme where substrate molecules bind and undergo a chemical reaction.

Biochemistry Test Series | Practice Set 4 | Revision MCQs For Pharmacy And Medical Exams

25 Questions 11 Attempts 3.42K Seen
This is practice Set 4 of the Biochemistry test series for Pharmacy, Diploma Pharmacy, and medical/paramedical students. There will be a total of 5 sets in this Biochemistry test series. In each set, there will be 25 MCQs for practice and revision of the basic concept of Biochemistry. This Practice set includes important MCQs from Biochemistry. These MCQs help to clear basic concepts. Start Test without Login in
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Q.1. Optimum temp at which denaturation of protein takes place is

  1. 10
  2. 20
  3. 40
  4. 50

Q.2. ATPase enzyme is associated with metal ion

  1. Na+ and K+
  2. Mg2+ and Ca2+
  3. Co2+ and K2+
  4. Mn2+ and Ca2+

Q.3. Enolase enzyme is associated with metal ion

  1. Mn2+
  2. Co2+
  3. Mg2+
  4. Cu2+

Q.4. Metal ion present in pyruvate oxidase enzyme

  1. Cu2+
  2. Co2+
  3. Mg2+
  4. Mn2+

Q.5. Metal ion present in xanthine oxidase enzyme

  1. Mn2+
  2. Mo2+
  3. Cu2+
  4. Ca2+

Q.6. Metal ion present in cytochrome oxidase is

  1. Iron and copper
  2. Molybdenum
  3. Manganese
  4. Calcium

Q.7. The enzyme which contains more than one polysaccharides chain is

  1. Monomeric enzyme
  2. Oligomeric enzyme
  3. Ligase
  4. Lyase

Q.8. Lysozyme enzyme contain number of amino acids

  1. 10
  2. 20
  3. 30
  4. 129

Q.9. Active site of enzyme is called as

  1. Catalytic site
  2. Denaturation
  3. Clefts
  4. Oligomeric

Q.10. Drug that is not as dihyrofolate reductase inhibitor

  1. Allopurinol
  2. Methotrexate
  3. Aminoprotein
  4. Amethoprotein

Q.11. Drug acting as acetylcholine inhibitor

  1. Acetylcholine
  2. Succinylcholine
  3. Dicumarol
  4. Lovastatin

Q.12. Drug acting HMG-CoA reductase inhibitor?

  1. Propanalol
  2. lovastatin
  3. Captopril
  4. Alluprinol

Q.13. Coenzyme derived from vitamin

  1. Allopurinol
  2. Captopril
  3. Riboflavin
  4. Pyridoxine

Q.14. Therapeutic application of enzyme streptokinase

  1. In cancer therapy
  2. Gene transfer
  3. In embolous
  4. Cheese preparation

Q.15. Lipase enzyme is used for estimation of

  1. Uric acid
  2. Triacylglycerol
  3. Cholesterol
  4. Urea

Q.16. Enzyme urease is used for estimation of :

  1. Glucose
  2. Urea
  3. Uric acid
  4. Cholesterol level

Q.17. Elevated serum level of amylase is used in diagnosis of disease

  1. Meningitis
  2. Acute pancreatitis
  3. Blood pressure
  4. Jaundice

Q.18. Increased in level of SGPT is used in diagnosis of disease

  1. Hepatitis
  2. Rickets
  3. Heart attacks
  4. Alcoholism

Q.19. Increased in level of SGOT is used in diagnosis of disease

  1. Acute pancreatitis
  2. Myocardial infarction
  3. Hepatitis
  4. Alcoholism

Q.20. The major site of fat digestion is

  1. Large intestine
  2. Small intestine
  3. Kidney
  4. Liver

Q.21. The fats are :

  1. Completely insoluble in water
  2. Sparingly soluble in water
  3. Completely soluble in water
  4. Both a and b

Q.22. Fatty acids synthesis occurs in

  1. Cytoplasm
  2. Mitochondria
  3. heart
  4. Lungs

Q.23. Ergosterol consists of

  1. 28 carbon atoms
  2. 30 carbon atoms
  3. 14 carbon atoms
  4. 35 carbon atoms

Q.24. Lipogenesis is the formation of

  1. Glucose from fat
  2. Fat from glucagen
  3. Fats from glucose
  4. Glycogen from fats

Q.25. Lipids are organic substance which are

  1. Insoluble in water
  2. Soluble in water
  3. Soluble in alcohol
  4. Both a and c
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