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MCQs

Total Questions : 84 | Page 3 of 9 pages
Question 21. The process by which bacterial cell uptake DNA is called___________
  1.    Gene expression
  2.    Transformation
  3.    Transcription
  4.    Translation
 Discuss Question
Answer: Option D. -> Translation
Answer: (d).Translation
Question 22. Which of the following method creates pores in the membrane?
  1.    Gene gun
  2.    Chemical transformation
  3.    Electroporation
  4.    Agrobacterium
 Discuss Question
Answer: Option C. -> Electroporation
Answer: (c).Electroporation
Question 23. Electroporation method uses an electric pulse to facilitate uptake of DNA.
  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. Which of the following chemical is used in chemical transformation method?
  1.    Cu
  2.    FeSO₄
  3.    SO₂
  4.    CaCl₂
 Discuss Question
Answer: Option D. -> CaCl₂
Answer: (d).CaCl₂
Question 25. Genetically engineered, and genetically modified mean the same thing.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 26. Name the phenomenon where a single cell is able to reproduce the whole organism?
  1.    Transfection
  2.    Gene knockin
  3.    Transgenesis
  4.    Animal cloning
 Discuss Question
Answer: Option D. -> Animal cloning
Answer: (d).Animal cloning
Question 27. Which cloning technique is used to clone the whole organism?
  1.    DNA cloning
  2.    Reproductive cloning
  3.    Gene cloning
  4.    Therapeutic cloning
 Discuss Question
Answer: Option B. -> Reproductive cloning
Answer: (b).Reproductive cloning
Question 28. When was the first transgenic animal produced?
  1.    1981
  2.    1971
  3.    1978
  4.    1986
 Discuss Question
Answer: Option A. -> 1981
Answer: (a).1981
Question 29. Which of the following statement is INCORRECT for gene knockout?
  1.    Non functional gene is introduced
  2.    Make gene inoperative
  3.    Introduction of functional gene in an organism
  4.    It can be used to study the effect of loss of gene
 Discuss Question
Answer: Option C. -> Introduction of functional gene in an organism
Answer: (c).Introduction of functional gene in an organism
Question 30. An enzyme which synthesis, DNA from RNA is called___________
  1.    DNA polymerase
  2.    RNA polymerase
  3.    Nucleases
  4.    Reverse transcriptase
 Discuss Question
Answer: Option D. -> Reverse transcriptase
Answer: (d).Reverse transcriptase

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