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MCQs

Total Questions : 91 | Page 3 of 10 pages
Question 21. Which of the following occurs in the membrane, when the temperature is lowered?
  1.    denaturation
  2.    desaturation
  3.    saccharification
  4.    glycolysis
 Discuss Question
Answer: Option B. -> desaturation
Answer: (b).desaturation
Question 22. In the experiments to demonstrate the mobility of membrane proteins, which cells were fused with human cells?
  1.    mouse cells
  2.    drosophila cells
  3.    tumor cells
  4.    bacterial cells
 Discuss Question
Answer: Option A. -> mouse cells
Answer: (a).mouse cells
Question 23. Cell fusion can be performed on two cells from different species.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 24. Lipid rafts are patches of cholesterol and ________________
  1.    carbohydrates
  2.    amino acids
  3.    lipids
  4.    sphingolipids
 Discuss Question
Answer: Option D. -> sphingolipids
Answer: (d).sphingolipids
Question 25. Which phenomena are made use of in the technique FRAP?
  1.    electrostatic
  2.    photothermal
  3.    hybridization
  4.    fluorescence
 Discuss Question
Answer: Option D. -> fluorescence
Answer: (d).fluorescence
Question 26. FRAP can be used to analyze living cells.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 27. The erythrocyte has a _________________ shape.
  1.    spherical
  2.    convex
  3.    concave
  4.    bi-concave
 Discuss Question
Answer: Option D. -> bi-concave
Answer: (d).bi-concave
Question 28. Glycophorin is involved in which of the following disease?
  1.    viral fever
  2.    common cold
  3.    asthma
  4.    malaria
 Discuss Question
Answer: Option D. -> malaria
Answer: (d).malaria
Question 29. Response to external stimulus is called _______________
  1.    reaction
  2.    immunity
  3.    response
  4.    irritability
 Discuss Question
Answer: Option D. -> irritability
Answer: (d).irritability
Question 30. Which of the following genetic diseases is caused by mutations in a membrane protein?
  1.    Alzheimer’s disease
  2.    Parkinson’s disease
  3.    Anemia
  4.    Hemolytic anemia
 Discuss Question
Answer: Option D. -> Hemolytic anemia
Answer: (d).Hemolytic anemia

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