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MCQs

Total Questions : 219 | Page 7 of 22 pages
Question 61. Hybrid vigour results from ____________
  1.    dominance
  2.    co-dominance
  3.    over dominance
  4.    incomplete dominance
 Discuss Question
Answer: Option C. -> over dominance
Answer: (c).over dominance
Question 62. During translation of proteins, the aminoacyl tRNA arrives at ____________
  1.    Ribosomal A site
  2.    Ribosomal P site
  3.    Ribosomal T site
  4.    Ribosomal S site
 Discuss Question
Answer: Option A. -> Ribosomal A site
Answer: (a).Ribosomal A site
Question 63. Application of non-ionizing ultraviolet radiation causes _________
  1.    formation of pyrimidine dimers
  2.    deletion of pyrimidine bases
  3.    formation of methyl guanine
  4.    formation of methyl thymine
 Discuss Question
Answer: Option A. -> formation of pyrimidine dimers
Answer: (a).formation of pyrimidine dimers
Question 64. Which of the following is a consensus sequence?
  1.    Promoter sequence
  2.    Enhancer sequence
  3.    Terminator sequence
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 65. Which of the following is the start codon in protein translation?
  1.    AUG
  2.    UAA
  3.    UAG
  4.    UGA
 Discuss Question
Answer: Option A. -> AUG
Answer: (a).AUG
Question 66. Which of following scientist wrote famous book 'Origin of species'?
  1.    Darwin
  2.    Mendel
  3.    Watson and crick
  4.    Marie curie
 Discuss Question
Answer: Option A. -> Darwin
Answer: (a).Darwin
Question 67. Presence of which of following elements in rock layers indicated mass extinction caused by a meteorite about 65 million years ago?
  1.    iridium
  2.    calcium
  3.    titanium
  4.    oxygen
 Discuss Question
Answer: Option A. -> iridium
Answer: (a).iridium
Question 68. Which of following is not a blood group type in humans?
  1.    a positive
  2.    b negative
  3.    ab
  4.    abo
 Discuss Question
Answer: Option D. -> abo
Answer: (d).abo
Question 69. Which of following is a crustacean?
  1.    cray fish
  2.    jelly fish
  3.    silver fish
  4.    spider
 Discuss Question
Answer: Option A. -> cray fish
Answer: (a).cray fish
Question 70. Panthera Tigris is scientific name for which of following?
  1.    jaguar
  2.    lion
  3.    tiger
  4.    leopard
 Discuss Question
Answer: Option C. -> tiger
Answer: (c).tiger

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