Biotechnology and Its Applications

Subject matter experts of JagranJosh have developed chapter wise practice questions of Class 12th as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Biotechnology : Principles and Processes” of Mathematics.

• Q1.Transgenic plants are plants having:

  A) No gene
  B) Genes in transposition
  C) Genes with no function to perform
  D) Genes of another organism
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• Q2.BT in popular crop BT cotton stands for:

  A) Biotechnology
  B) Bacillus tomentosa
  C) Bacillus thuringiensis
  D) Best type
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• Q3.Expression of transgene in target tissue in transgenics is determined by:

  A) Transgene
  B) Promoter
  C) Reporter
  D) Enhancer
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• Q4.The DNA used to produce insect resistance transgenic cotton is from:

  A) An insect
  B) A bacterium
  C) A wild relative of cotton
  D) A virus
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• Q5.First biochemical to be produced commercially by microbial cloning and genetic engineering is:

  A) Human insulin
  B) Penicillin
  C) Interferon
  D) Fertility factor
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• Q6.The bacteria used commercially for the first time as pesticide is:

  A) Escherichia coili
  B) Agrobacterium tumefaciens
  C) Bacillus thuringiensis
  D) Pseudomonas aeruginosa
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• Q7.Hirudin is:

  A) A protein produced by Hordeum vulgare, which is rich in lysine
  B) A toxic molecule isolated from Gossypium hirsutum, which reduces human fertility
  C) A protein produced from transgenic Brassica napus which prevents blood clotting
  D) Antibiotic produced by a genetically engineered bacterium E.coli
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