Which of the following is untrue about DCA? Options: A . &nbspIt stands for Divide-and-Conquer Alignment B . &nbspIt works by breaking each of the sequences into two smaller sections C . &nbspThe breaking points during the process are determined based on regional similarity of the sequences D . &nbspIf the sections are not short enough, further divisions are restricted as well

Which of the following is untrue about DCA?

Question

Which of the following is untrue about DCA?

Options:

A . It stands for Divide-and-Conquer Alignment

B . It works by breaking each of the sequences into two smaller sections

C . The breaking points during the process are determined based on regional similarity of the sequences

D . If the sections are not short enough, further divisions are restricted as well

Answer: Option D
Answer: (d).If the sections are not short enough, further divisions are restricted as well

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Question 1. As the amount of computational time and memory space required increases exponentially with the number of sequences, it m....method computationally prohibitive to use for a large data set.

Question 2. There are two approaches viz. exhaustive and heuristic approaches used in multiple sequence alignment.....

Question 3. In a multidimensional search matrix, for aligning N sequences, an (N+2)-dimensional matrix is needed to be filled with a....(N+2)-dimensional matrix is needed to be filled with alignment scores.

Question 4. The initial alignments used to produce the guide tree may be obtained by various methods. Which of the following is not ....methods. Which of the following is not one of them?

Question 5. Like other alignment programs, CLUSTAL uses a null score for opening a gap in a sequence alignment and a penalty for ext....and a penalty for extending the gap by one residue.

Question 6. The scoring of gaps in a MSA (Multiple Sequence Alignment) has to be performed in a different manner from scoring gaps i....a different manner from scoring gaps in a pair-wise alignment.

Question 7. Which of the following is untrue about PILEUP program?....

Question 8. The resulting tree is then used to guide the alignment of the most closely related sequences and groups of sequences. Th....alignment is a global alignment produced by the Needleman-Wunsch algorithm.

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