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MCQs

Total Questions : 84 | Page 6 of 9 pages
Question 51. The process of expression of foreign genes in a plant is called___________
  1.    Gene expression
  2.    Transgenesis
  3.    Genetic transformation
  4.    Cell hybridization
 Discuss Question
Answer: Option C. -> Genetic transformation
Answer: (c).Genetic transformation
Question 52. Which of the following gene is responsible for the severe combined immunodeficiency disease?
  1.    Factor VIII
  2.    CFTR
  3.    ADA
  4.    P53
 Discuss Question
Answer: Option C. -> ADA
Answer: (c).ADA
Question 53. In transgenesis, only cloned genes are introduced into the donor.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 54. Name the type of the method in which the cloned gene is directly transferred in the tissues of patients.
  1.    Virus mediated gene transfer
  2.    In vitro gene transfer
  3.    Ex vivo gene transfer
  4.    In vivo gene transfer
 Discuss Question
Answer: Option D. -> In vivo gene transfer
Answer: (d).In vivo gene transfer
Question 55. Name the term given to the ability of single cells to divide and produce all the differentiated cell in the organism?
  1.    Unipotent
  2.    Pluripotent
  3.    Multipotent
  4.    Totipotency
 Discuss Question
Answer: Option D. -> Totipotency
Answer: (d).Totipotency
Question 56. Mark the INCORRECT statement about agar, a gelling agent in plant tissue culture medium?
  1.    Not digested by plant enzymes
  2.    It does not use in microprapogation work
  3.    It does not react with media constituents
  4.    Remain stable at incubation temperature
 Discuss Question
Answer: Option B. -> It does not use in microprapogation work
Answer: (b).It does not use in microprapogation work
Question 57. Out of the following, which one is NOT the basic component of culture media used for plant cultivation?
  1.    Complex mixture of salts
  2.    Amino acids
  3.    Serum albumin
  4.    Sugar/ sucrose
 Discuss Question
Answer: Option C. -> Serum albumin
Answer: (c).Serum albumin
Question 58. Which of the following is NOT a plant growth regulator?
  1.    Auxin
  2.    Cytokinins
  3.    Abcisic acid
  4.    Polyphenols
 Discuss Question
Answer: Option D. -> Polyphenols
Answer: (d).Polyphenols
Question 59. Which of the following is the main effect of cytokines in the tissue culture system?
  1.    Adventitious shoot formation
  2.    Induction of somatic embryos
  3.    Adventitious root formation
  4.    Shoot elongation
 Discuss Question
Answer: Option A. -> Adventitious shoot formation
Answer: (a).Adventitious shoot formation
Question 60. What is a cell line?
  1.    Multilayer culture
  2.    Transformed cells
  3.    Multiple growth of cells
  4.    Sub culturing of primary culture
 Discuss Question
Answer: Option D. -> Sub culturing of primary culture
Answer: (d).Sub culturing of primary culture

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