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MCQs

Total Questions : 131 | Page 7 of 14 pages
Question 61. The tertiary structure of a protein corresponds to which energy state?
  1.    Lowest
  2.    Highest
  3.    Intermediate
  4.    Ever-changing
 Discuss Question
Answer: Option A. -> Lowest
Answer: (a).Lowest
Question 62. Another supercontinent has been expected to form in how many million years from now?
  1.    1
  2.    3
  3.    250
  4.    900
 Discuss Question
Answer: Option C. -> 250
Answer: (c).250
Question 63. Which of following is earth's youngest mountain range?
  1.    Himalayas
  2.    Alps
  3.    Kilimanjaro
  4.    Mount Everest
 Discuss Question
Answer: Option A. -> Himalayas
Answer: (a).Himalayas
Question 64. How many million years ago did therapsids exist?
  1.    280
  2.    400
  3.    500
  4.    100
 Discuss Question
Answer: Option A. -> 280
Answer: (a).280
Question 65. For which of following incisor teeth are used?
  1.    grinding
  2.    crushing
  3.    piercing
  4.    tearing
 Discuss Question
Answer: Option D. -> tearing
Answer: (d).tearing
Question 66. Which of following does not belong to first three eons?
  1.    hadean
  2.    Archaean
  3.    Proterozoic
  4.    Paleozoic
 Discuss Question
Answer: Option D. -> Paleozoic
Answer: (d).Paleozoic
Question 67. Over past 1.5 billion years how many times a supercontinent has been formed?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option C. -> 3
Answer: (c).3
Question 68. Which of the following is released when a Hydrogen atom loses an electron?
  1.    Nucleus
  2.    Proton
  3.    Charge
  4.    Ion
 Discuss Question
Answer: Option B. -> Proton
Answer: (b).Proton
Question 69. Layered rocks formed when prokaryotes bind thin films of sediments together is called
  1.    igneous
  2.    alluvium
  3.    Stromalite
  4.    pebble
 Discuss Question
Answer: Option C. -> Stromalite
Answer: (c).Stromalite
Question 70. Which of following is most likely to be genetic material?
  1.    RNA
  2.    ssDNA
  3.    dsDNA
  4.    tRNA
 Discuss Question
Answer: Option A. -> RNA
Answer: (a).RNA

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