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MCQs

Total Questions : 178 | Page 3 of 18 pages
Question 21. Sucrose (C₁₂H₂₂O₁₁) is also known as
  1.    peptidase
  2.    invertase
  3.    protease
  4.    enterokinase
 Discuss Question
Answer: Option B. -> invertase
Answer: (b).invertase
Question 22. Through enzyme maltase, maltose (C₁₂H₂₂O₁₁) can be converted into
  1.    starch
  2.    sucrose
  3.    glucose
  4.    galactose
 Discuss Question
Answer: Option C. -> glucose
Answer: (c).glucose
Question 23. Inactive trypsinogen is converted to active form trypsin through enzyme called as
  1.    thrombin
  2.    thrombokinase
  3.    enterokinase
  4.    pancreatic lipase
 Discuss Question
Answer: Option C. -> enterokinase
Answer: (c).enterokinase
Question 24. While chewing, cooked starch (C₆H₁₀O₅)n is converted to maltose (C₁₂H₂₂O₁₁) through enzyme
  1.    salivary mucin
  2.    salivary amylase
  3.    Chyme
  4.    Chyle
 Discuss Question
Answer: Option B. -> salivary amylase
Answer: (b).salivary amylase
Question 25. Glucose (C₆H₁₂O₆) is converted to glycogen (C₂₄H₄₂O₂₁) through enzyme called
  1.    pepsin
  2.    glucagon
  3.    adrenaline
  4.    insulin
 Discuss Question
Answer: Option D. -> insulin
Answer: (d).insulin
Question 26. Enzymes are quite sensitive to change in concentration, temperature and
  1.    location
  2.    climate
  3.    pH
  4.    pressure
 Discuss Question
Answer: Option C. -> pH
Answer: (c).pH
Question 27. A chemical substance which have ability to block an active site is called
  1.    blocker
  2.    deactivator
  3.    inhibitor
  4.    enzyme
 Discuss Question
Answer: Option C. -> inhibitor
Answer: (c).inhibitor
Question 28. If co-factor is loosely attached to protein part, it is termed as
  1.    substrate
  2.    prosthetic group
  3.    catalyst
  4.    co-enzyme
 Discuss Question
Answer: Option D. -> co-enzyme
Answer: (d).co-enzyme
Question 29. If vibration become too violent on increasing heat above limit, enzyme activity will be lost and enzyme is said to be
  1.    catalyzed
  2.    broken
  3.    denatured
  4.    failed
 Discuss Question
Answer: Option C. -> denatured
Answer: (c).denatured
Question 30. Lock and Key model was developed for visualization of substrate and enzyme concentration was proposed by
  1.    Emil Fischer
  2.    F. Sanger
  3.    Erwin Chargaff
  4.    Edward
 Discuss Question
Answer: Option A. -> Emil Fischer
Answer: (a).Emil Fischer

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