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MCQs

Total Questions : 232 | Page 4 of 24 pages
Question 31. Mitochondrial disease are received from
  1.    mother
  2.    father
  3.    In laws
  4.    Environment
 Discuss Question
Answer: Option A. -> mother
Answer: (a).mother
Question 32. For cloning, the bacteria's plasmids must be cut by
  1.    restriction enzymes
  2.    polymerase enzyme
  3.    helicase enzyme
  4.    gyrase enzyme
 Discuss Question
Answer: Option A. -> restriction enzymes
Answer: (a).restriction enzymes
Question 33. Extranuclear inheritance commonly occur in
  1.    nucleus
  2.    cytoplasmic organelles
  3.    ribosomes
  4.    cell membrane
 Discuss Question
Answer: Option B. -> cytoplasmic organelles
Answer: (b).cytoplasmic organelles
Question 34. The transmission of genes that occur outside the nucleus is called
  1.    Extranuclear inheritance
  2.    cytoplasmic inheritance
  3.    both a and b
  4.    none of above
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b
Question 35. In order to accept the foreign gene the cut plasmids and foreign genes must be
  1.    electrically shocked
  2.    heat shocked
  3.    both a and b
  4.    Exposed to pressure
 Discuss Question
Answer: Option B. -> heat shocked
Answer: (b).heat shocked
Question 36. The process which is must during meiosis is
  1.    synapsis
  2.    mutation
  3.    crossing over
  4.    translation
 Discuss Question
Answer: Option A. -> synapsis
Answer: (a).synapsis
Question 37. Crossing over refers to
  1.    change in chromosome
  2.    thickening of chromosome
  3.    exchange of segments between sections of chromosome
  4.    Mutation
 Discuss Question
Answer: Option C. -> exchange of segments between sections of chromosome
Answer: (c).exchange of segments between sections of chromosome
Question 38. Increasing genetic diversity means that the daughter chromosomes contain genes from
  1.    single parent
  2.    both parents
  3.    Non of parents
  4.    Synthesis own genes
 Discuss Question
Answer: Option B. -> both parents
Answer: (b).both parents
Question 39. Genetic drift is the mechanism of
  1.    replication
  2.    transcription
  3.    translation
  4.    evolution
 Discuss Question
Answer: Option D. -> evolution
Answer: (d).evolution
Question 40. A mechanism that occurs during prophase I of meiosis is
  1.    synapsis
  2.    mutation
  3.    crossing over
  4.    translation
 Discuss Question
Answer: Option A. -> synapsis
Answer: (a).synapsis

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