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MCQs

Total Questions : 84 | Page 2 of 9 pages
Question 11. Which one of them is NOT the main effect of polyamines in the tissue culture system?
  1.    Promotion of tuber and bulb formation
  2.    Adventitious root formation
  3.    Promotion of shoot formation
  4.    Somatic embryogenesis
 Discuss Question
Answer: Option A. -> Promotion of tuber and bulb formation
Answer: (a).Promotion of tuber and bulb formation
Question 12. Name the type of culture which is prepared by inoculating directly from the tissue of an organism to culture media?
  1.    Primary cell culture
  2.    Secondary cell culture
  3.    Cell lines
  4.    Transformed cell culture
 Discuss Question
Answer: Option A. -> Primary cell culture
Answer: (a).Primary cell culture
Question 13. Which of the following plant hormone control fruit ripening?
  1.    Ethylene
  2.    Auxin
  3.    Gibbrellins
  4.    Abscisis acid
 Discuss Question
Answer: Option A. -> Ethylene
Answer: (a).Ethylene
Question 14. Cells from kidney tissues cannot survive independently, it requires other surface for attachment and survival.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 15. The growth of animal cells in vitro in a suitable culture medium is called___________
  1.    Gene expression
  2.    Transgenesis
  3.    Plant tissue culture
  4.    Animal cell culture
 Discuss Question
Answer: Option D. -> Animal cell culture
Answer: (d).Animal cell culture
Question 16. Which method is used to overcome cytoplasmic male sterility?
  1.    Callus culture
  2.    Artificial embryogengesis
  3.    Somatic embryogenesis
  4.    Cybrid
 Discuss Question
Answer: Option D. -> Cybrid
Answer: (d).Cybrid
Question 17. Which of the following statement is NOT true for artificial seeds?
  1.    Higher cost method for multiplication
  2.    No transplantation is required
  3.    Bactericide and fungicide can be given
  4.    Artificial endosperm can be given
 Discuss Question
Answer: Option A. -> Higher cost method for multiplication
Answer: (a).Higher cost method for multiplication
Question 18. Mark the INCORRECT statement about applications of the somatic embryogenesis?
  1.    Mass multiplication of germplasm
  2.    Continuous cell lines
  3.    Production of artificial seeds
  4.    Production of primary and secondary metabolites
 Discuss Question
Answer: Option B. -> Continuous cell lines
Answer: (b).Continuous cell lines
Question 19. Name the asexual mode of embryo formation?
  1.    Protoplast fusion
  2.    Callus culture
  3.    Somatic embryogenesis
  4.    Protoplast culture
 Discuss Question
Answer: Option C. -> Somatic embryogenesis
Answer: (c).Somatic embryogenesis
Question 20. Which of the following cloning vector is used for insect and having a DNA genome?
  1.    Cosmid
  2.    P-element
  3.    SV40
  4.    Baculovirus
 Discuss Question
Answer: Option D. -> Baculovirus
Answer: (d).Baculovirus

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