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MCQs

Total Questions : 150 | Page 2 of 15 pages
Question 11. Which of the following is not a software for dot plot analysis?
  1.    SIMMI
  2.    DOTLET
  3.    DOTMATCHER
  4.    LALIGN
 Discuss Question
Answer: Option A. -> SIMMI
Answer: (a).SIMMI
Question 12. The softwares for dot plot analysis perform several tasks. Which one of them is not performed by them?
  1.    Gap open penalty
  2.    Gap extend penalty
  3.    Expectation threshold
  4.    Change or mutate residues
 Discuss Question
Answer: Option D. -> Change or mutate residues
Answer: (d).Change or mutate residues
Question 13. For palindromic sequences, what is the structure of the dot plot?
  1.    2 intersecting diagonal lines at the midpoint
  2.    One diagonal
  3.    Two parallel diagonals
  4.    No diagonal
 Discuss Question
Answer: Option A. -> 2 intersecting diagonal lines at the midpoint
Answer: (a).2 intersecting diagonal lines at the midpoint
Question 14. For significantly aligning sequences what is the resulting structure on the plot?
  1.    Intercrossing lines
  2.    Crosses everywhere
  3.    Vertical lines
  4.    A diagonal and lines parallel to diagonal
 Discuss Question
Answer: Option D. -> A diagonal and lines parallel to diagonal
Answer: (d).A diagonal and lines parallel to diagonal
Question 15. When was the dot plot method, first described?
  1.    1959
  2.    1966
  3.    1970
  4.    1982
 Discuss Question
Answer: Option C. -> 1970
Answer: (c).1970
Question 16. Isolated dots that are not on the diagonal represent exact matches.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 17. Which of the following is true for EMBOSS Dottup?
  1.    Allows you to specify threshold
  2.    Doesn’t allow you to specify threshold
  3.    Doesn’t allow you to specify window size
  4.    If all cells in the window are identity, it colors in some specific cells in the window
 Discuss Question
Answer: Option B. -> Doesn’t allow you to specify threshold
Answer: (b).Doesn’t allow you to specify threshold
Question 18. Vertical frame shifts show ______ while the horizontal ones show _______
  1.    insertion, insertion
  2.    insertion, deletion
  3.    deletion, deletion
  4.    deletion, insertion
 Discuss Question
Answer: Option B. -> insertion, deletion
Answer: (b).insertion, deletion
Question 19. Who were the inventors of dot plot method?
  1.    Smith-Waterman
  2.    Margaret Preston
  3.    Gibbs and McIntyre
  4.    Needleman-Wunsch
 Discuss Question
Answer: Option C. -> Gibbs and McIntyre
Answer: (c).Gibbs and McIntyre
Question 20. Dot plot of repeating elements would be small crosses on plot.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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