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MCQs

Total Questions : 189 | Page 2 of 19 pages
Question 11. Baciullus thuringiensis is used for the production of toxins which can be used as _________
  1.    insecticides
  2.    pesticides
  3.    germicides
  4.    fungicides
 Discuss Question
Answer: Option A. -> insecticides
Answer: (a).insecticides
Question 12. Which of the following compounds control ripening in tomatoes?
  1.    Auxin
  2.    Cytokinin
  3.    Ethylene
  4.    Jasmonic acid
 Discuss Question
Answer: Option C. -> Ethylene
Answer: (c).Ethylene
Question 13. Mitochondrial genome encodes tRNAs ___________ and polypeptides involved in _______
  1.    mRNAs, oxidative phosphorylation
  2.    rRNAs, oxidative phosphorylation
  3.    rRNAs, reductive phosphorylation
  4.    mRNAs, reductive phosphorylation
 Discuss Question
Answer: Option B. -> rRNAs, oxidative phosphorylation
Answer: (b).rRNAs, oxidative phosphorylation
Question 14. Atrazine is a herbicide and it acts on _________
  1.    reaction centre in photosystemI
  2.    reaction centre in photosytemII
  3.    reaction centre in both the photosystems
  4.    neither of the photosystems
 Discuss Question
Answer: Option B. -> reaction centre in photosytemII
Answer: (b).reaction centre in photosytemII
Question 15. Allotopic gene expression is the case when the presence of a normal gene in an organelle is not a problem in expression.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 16. Organism that is generated through processes of genetic engineering is classified as
  1.    genetically replicated organism
  2.    clones organism
  3.    mutation organism
  4.    genetically modified organism
 Discuss Question
Answer: Option D. -> genetically modified organism
Answer: (d).genetically modified organism
Question 17. Name of the first genetically modified organism was
  1.    glow virus
  2.    agrobacteria
  3.    glomice
  4.    glofish
 Discuss Question
Answer: Option D. -> glofish
Answer: (d).glofish
Question 18. First genetically modified organism is generated in
  1.    1973
  2.    1990
  3.    1983
  4.    1989
 Discuss Question
Answer: Option A. -> 1973
Answer: (a).1973
Question 19. Transformation method of plants and animals in which plants and animals are given shocks is known as
  1.    microinjection
  2.    genome breeding
  3.    electroporation
  4.    genome engineering
 Discuss Question
Answer: Option C. -> electroporation
Answer: (c).electroporation
Question 20. The technique which uses homologous recombination to delete, add or change a gene is known as
  1.    gene bundling
  2.    gene linking
  3.    gene targeting
  4.    gene replication
 Discuss Question
Answer: Option C. -> gene targeting
Answer: (c).gene targeting

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