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MCQs

Total Questions : 111 | Page 9 of 12 pages
Question 81. Cells that have acquired ability to divide indefinitely are said to have
  1.    mutated
  2.    infected
  3.    transformed
  4.    transfected
 Discuss Question
Answer: Option C. -> transformed
Answer: (c).transformed
Question 82. Which of following is scientific name for fruit fly?
  1.    rana tigrina
  2.    drosophila melanogaster
  3.    bos taurus
  4.    Anthophilia
 Discuss Question
Answer: Option B. -> drosophila melanogaster
Answer: (b).drosophila melanogaster
Question 83. Which of following is inhibited by drug imatinib?
  1.    phosphatase
  2.    lysozymes
  3.    mak
  4.    tyrosine kinase
 Discuss Question
Answer: Option D. -> tyrosine kinase
Answer: (d).tyrosine kinase
Question 84. Process in which a brief pulse is applied so holes temporarily form bacterial surface is called
  1.    electrocuting
  2.    poring
  3.    electroporation
  4.    cell poring
 Discuss Question
Answer: Option C. -> electroporation
Answer: (c).electroporation
Question 85. Which of following can give rise to all sorts of issues?
  1.    fetal cells
  2.    stem cells
  3.    bone marrow
  4.    brain cells
 Discuss Question
Answer: Option B. -> stem cells
Answer: (b).stem cells
Question 86. Which of following is separates by using Gel electrophoresis technique?
  1.    DNA fragments
  2.    proteins
  3.    enzymes
  4.    ions
 Discuss Question
Answer: Option A. -> DNA fragments
Answer: (a).DNA fragments
Question 87. What is diploid number of chromosomes of a fruit fly?
  1.    8
  2.    78
  3.    34
  4.    2
 Discuss Question
Answer: Option A. -> 8
Answer: (a).8
Question 88. Which of following describes a daughter cell made without fusion of gametes?
  1.    gamete
  2.    replica
  3.    clone
  4.    mutation
 Discuss Question
Answer: Option C. -> clone
Answer: (c).clone
Question 89. X shape formed by homologous chromosomes during division stage is called
  1.    cohesin
  2.    chromatin
  3.    chiasmata
  4.    cross over
 Discuss Question
Answer: Option C. -> chiasmata
Answer: (c).chiasmata
Question 90. Synapsis happens during which phase of meiosis?
  1.    prophase
  2.    metaphase
  3.    anaphase
  4.    telophase
 Discuss Question
Answer: Option A. -> prophase
Answer: (a).prophase

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