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MCQs

Total Questions : 165 | Page 11 of 17 pages
Question 101. The first bacterial genome to be sequenced was that of ________ a mild human pathogen.
  1.    Hemophilus influenzae
  2.    Lactobacillus
  3.    Vibrio cholarae
  4.    Clostridium botulinum
 Discuss Question
Answer: Option A. -> Hemophilus influenzae
Answer: (a).Hemophilus influenzae
Question 102. While sequencing of The first bacterial genome—Approximately ____ of the ____ predicted genes matched genes of another species, the bacterial species E. coli K-12 that had been the subject of many years of genetic and biochemical research.
  1.    46%, 1500
  2.    58%, 1496
  3.    72%, 1743
  4.    58%, 1743
 Discuss Question
Answer: Option D. -> 58%, 1743
Answer: (d).58%, 1743
Question 103. While sequencing of the first bacterial genome–A large number of random overlapping fragments were sequenced and then a consensus sequence of the entire ______ chromosome of Hemophilus was assembled by computer.
  1.    8.6 x 10⁹ bp
  2.    1.8 x 10⁶ bp
  3.    6.9 x 10⁵ bp
  4.    1.8 x 10⁴ bp
 Discuss Question
Answer: Option B. -> 1.8 x 10⁶ bp
Answer: (b).1.8 x 10⁶ bp
Question 104. The chromosomes comprised linear DNA molecules in a tightly compact form that was wrapped around protein complexes, called the nucleosome.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 105. After sequencing the Hemophilus genome and Organisms were selected for sequencing based on minimum criteria. Which of the following is not one of them?
  1.    They had been subjected to a good deal of biological analysis
  2.    They were model eukaryotic organisms
  3.    They were an important human pathogen, e.g., Mycobacterium tuberculosis (tuberculosis)
  4.    They were of phylogenetic interest
 Discuss Question
Answer: Option B. -> They were model eukaryotic organisms
Answer: (b).They were model eukaryotic organisms
Question 106. Computational resources can facilitate the analysis of bacterial genomes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 107. Prokaryotic genomes commonly have tandem repeats of sequences and include introns in protein-coding genes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 108. Telomeres hold newly replicated daughter chromosomes together.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 109. Most of the repetitive DNA is found near the open ends of chromosomes.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 110. The sequences of satellite DNA fall into different types, each with a different repeat unit of length _____
  1.    5–400 Mbp
  2.    3–300 kbp
  3.    6–900 Mbp
  4.    5–200 bp
 Discuss Question
Answer: Option D. -> 5–200 bp
Answer: (d).5–200 bp

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