Enzyme Technology MCQ

Test your knowledge with important Enzyme Technology MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Enzyme Technology MCQs at Bissoy

• Defect in glucose-6-phosphate dehydrogenase leads to ________
  ক

  red cell hemolysis

  খ

  diagnosis of organophosphate poisoning

  গ

  salivary gland disorders

  ঘ

  ruptured ectopic pregnancy
• Which step of pentose phosphate pathway in represented in the following diagram?
  ক

  Oxidative step

  খ

  Renin conversion step

  গ

  Non-oxidative step

  ঘ

  Angiotensin conversion step
• What reaction is represented in the diagram?
  ক

  Purine degradation pathway

  খ

  Oxidative step of pentose phosphate pathway

  গ

  Glycolysis

  ঘ

  TCA cycle
• Glucose-6-phosphate dehydrogenase occurs in _________
  ক

  adipose tissue

  খ

  saliva juice

  গ

  pancreatic juice

  ঘ

  tears
• Which pathway is represented in the following diagram?
  ক

  Purine degradation pathway

  খ

  Glycolysis

  গ

  Renin angiotensin aldosterone pathway

  ঘ

  TCA cycle
• Which of the following is not a clinical application of angiotensin converting enzyme?
  ক

  Regulates blood pressure

  খ

  Regulates blood volume

  গ

  Gout

  ঘ

  Prevents acidosis
• _________ is a group of a hormone of the adrenal cortex that maintains ion balance.
  ক

  Acetylcholine esterase

  খ

  Creatine kinase

  গ

  5I – nucleotidase

  ঘ

  Angiotensin converting enzyme
• Which of the following is a clinical application of pseudocholine esterase?
  ক

  Acute oliguric renal failure

  খ

  Acute pancreatitis

  গ

  Use for metabolism of certain drugs such as succinyl choline, cocaine

  ঘ

  Duodenal ulcer
• Which of the following places pseudocholine esterase is not found?
  ক

  Hepatic cells

  খ

  Intestine

  গ

  Pancreatic juice

  ঘ

  Serum
• Which of the following is not a step of action of nerve impulse?
  ক

  Release of acetylcholine

  খ

  Production of the muscle action potential

  গ

  Termination of acetylcholine

  ঘ

  Guanosine monophosphate to guanine
• Which enzyme converts acetylcholine to choline and acetate?
  ক

  Acetylcholine esterase

  খ

  Creatine kinase

  গ

  5I – nucleotidase

  ঘ

  Transaminase
• Acetylcholinesterase is found in ________
  ক

  saliva juice

  খ

  pancreatic juice

  গ

  matrix of synaptic cleft

  ঘ

  tears
• Allopurinol is administered to treat gout.
  ক

  True

  খ

  False
• Which of the following statements are not true for gout disease?
  ক

  Blocking secretion of pancreatic juice

  খ

  Disease of joints

  গ

  Joints become inflamed, painful and arthritic

  ঘ

  Kidneys are also affected
• Excess of uric acid causes ________
  ক

  duodenal ulcer

  খ

  macroamylsemia

  গ

  gout

  ঘ

  sphincter of oddi
• Most of the dietary purines are converted to ________ in the intestinal cells.
  ক

  chymotrypsin

  খ

  creatine

  গ

  uric acid

  ঘ

  maltase
• Which of the following reaction is not catalyzed by 5I – nucleotidase?
  ক

  Adenosine monophosphate to adenosine

  খ

  Inosine 5I – phosphate to inosine

  গ

  Guanosine monophosphate to guanine

  ঘ

  Creatine phosphate to creatine
• Which of the following is an exopeptidase?
  ক

  Trypsin

  খ

  Chymotrypsin

  গ

  Elastase

  ঘ

  Carboxypeptidase
• Trypsinogen is activated by _________ enzyme.
  ক

  transaminase

  খ

  α – amylases

  গ

  enterokinase

  ঘ

  proteinase
• Proteolytic digestive enzymes which hydrolyze the peptide bond from the ends are referred to as _________
  ক

  proteinases

  খ

  exopeptidases

  গ

  endopeptidases

  ঘ

  transaminase
• __________ are proteolytic digestive enzymes which hydrolyze the peptide bonds between specific aminoacids.
  ক

  Proteinases

  খ

  Exopeptidases

  গ

  Endopeptidases

  ঘ

  α – amylases
• Ratio of plasma CK (MM3) and CK (MM1) is an indication of heart attack.
  ক

  True

  খ

  False
• Which of this is not an isoenzyme of creatine kinase?
  ক

  LDH5 (MMMM)

  খ

  CK1 (BB)

  গ

  CK2 (MB)

  ঘ

  CK3 (MM)
• Which of the following does not increase creatine kinase level?
  ক

  Injuries

  খ

  Intramuscular injections

  গ

  Macroamylsemia

  ঘ

  Vigorous exercise
• Which of the following clinical conditions, the activity of creatine kinase is not seen?
  ক

  Muscular dystrophy

  খ

  Muscle disease

  গ

  Pancreatitis

  ঘ

  Myocardial infarction
• Genetic deficiency of __________ digests the pulmonary tissue.
  ক

  α – amylase

  খ

  α – 1 antitrypsin

  গ

  Transaminase

  ঘ

  α – 2 macroproteinase
• ___________ exists as inactive precursor in neutrophils.
  ক

  Alanine transaminase

  খ

  Proteinases

  গ

  α-amylase

  ঘ

  Chymotrypsin
• Which of the following is not a clinical condition associated with transaminases?
  ক

  Cardiac arrest

  খ

  Macroamylsemia

  গ

  Myocardial infarction

  ঘ

  Liver disease
• Alanine transaminase is present in _________
  ক

  pancreatic juice

  খ

  liver

  গ

  saliva juice

  ঘ

  colostrum
• Which of the following do not have high concentration of aspartate transaminase?
  ক

  Heart

  খ

  Liver

  গ

  Saliva juice

  ঘ

  Kidney