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MCQs

Total Questions : 194 | Page 11 of 20 pages
Question 101. The temperature at which the shift in absorbance is half completed is termed as ___________
  1.    melting temperature
  2.    denaturation temperature
  3.    shifting temperature
  4.    absorbance temperature
 Discuss Question
Answer: Option A. -> melting temperature
Answer: (a).melting temperature
Question 102. The haploid set of human chromosomes consist of __________ chromosomes.
  1.    22
  2.    23
  3.    24
  4.    25
 Discuss Question
Answer: Option C. -> 24
Answer: (c).24
Question 103. Higher the concentration of GC content, lower the Tₘ.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 104. DNA renaturation was first realized in the year ___________
  1.    1940
  2.    1950
  3.    1960
  4.    1970
 Discuss Question
Answer: Option C. -> 1960
Answer: (c).1960
Question 105. Which of following is scientific name for soil nematode?
  1.    Caenorhabditis elegans
  2.    drosophila melanogaster
  3.    pongo pygmaeus
  4.    Zea mays
 Discuss Question
Answer: Option A. -> Caenorhabditis elegans
Answer: (a).Caenorhabditis elegans
Question 106. What is haploid genome size of bacteria Hemophilus influenza?
  1.    1.8 mb
  2.    2.9 mb
  3.    9 mb
  4.    190 mb
 Discuss Question
Answer: Option A. -> 1.8 mb
Answer: (a).1.8 mb
Question 107. What is haploid genome size of water flea Daphnia pulex?
  1.    1 mb
  2.    200 mb
  3.    2.9 mb
  4.    9 mb
 Discuss Question
Answer: Option B. -> 200 mb
Answer: (b).200 mb
Question 108. Which of following enzymes is required for transposing elements?
  1.    transposon
  2.    phosphorylation
  3.    kinase
  4.    helicase
 Discuss Question
Answer: Option A. -> transposon
Answer: (a).transposon
Question 109. Which of following is not a part of rRNA family?
  1.    28s
  2.    18s
  3.    5.8s
  4.    10s
 Discuss Question
Answer: Option D. -> 10s
Answer: (d).10s
Question 110. What percentage of DNA in humans are regulatory sequences?
  1.    10
  2.    5
  3.    18
  4.    20
 Discuss Question
Answer: Option B. -> 5
Answer: (b).5

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