Question

Which of the following is untrue regarding the distance methods?

a.

The sequence pairs that have the largest number of sequence changes between them are termed ‘neighbors’

b.

On a tree, these sequences share a node or common ancestor position and are each joined to that node by a branch

c.

It produces a phylogenetic tree of the group

d.

It employs the number of changes between each pair in a group of sequences

Posted under Bioinformatics

Answer: (a).The sequence pairs that have the largest number of sequence changes between them are termed ‘neighbors’

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which of the following is untrue regarding the distance methods?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Which of the following is untrue regarding the distance methods?

Q. Which of the following is untrue regarding the Distance analysis programs in PHYLIP?

Q. Which of the following is untrue regarding the neighbor-joining method?

Q. Neighbor-joining chooses the sequences that should be joined to give the best least squares estimates of the branch lengths that most closely reflect the actual distances between the sequences.

Q. Which of the following is wrong statement about the maximum likelihood approach?

Q. In about the maximum likelihood approach, for each tree, the number of sequence changes or mutations that may have occurred to give the sequence variation is considered.

Q. The maximum likelihood method can be used to explore relationships among more diverse sequences, conditions that are not well handled by maximum parsimony methods.

Q. The main disadvantage of maximum likelihood methods is that they are _____

Q. Maximum likelihood has also been used for an analysis of mutations in overlapping reading frames in viruses.

Q. Which of the following is wrong statement about DNAML and DNAMLK?

Q. Which of the following is wrong statement about the maximum likelihood method’s steps?

Q. Once all positions in the sequence alignment have been examined, the likelihoods given by each column in the alignment for each tree are _____ to give the likelihood of the tree.

Q. A method of sequence alignment based on a Model (Bishop and Thompson 1986) was introduced that predicts the manner in which DNA sequences change during evolution. Which of the following is wrong about it?

Q. A method of sequence alignment based on a Model (Bishop and Thompson 1986) was introduced that predicts the manner in which DNA sequences change during evolution. Which of the following is wrong about it?

Q. Phylogenetic analysis of a set of sequences that aligns ______ is straightforward because the positions that correspond in the sequences can be readily identified in a ______ of the sequences.

Q. For sequences that have ________ a phylogenetic analysis is __________

Q. The choice of a suitable multiple sequence alignment method depends on the degree of variation among the sequences.

Q. In the bootstrap method, the data are resampled by _____ choosing _____ columns from the aligned sequences to produce, in effect, a new sequence alignment of the _____

Q. In the bootstrap method, for branches in the predicted tree topology to be significant, the resampled data sets should frequently predict the same branches.

Q. In the final steps of the bootstrap method, the _____ the decay value, the _______ significant the original branches.

Recommended Subjects

Are you eager to expand your knowledge beyond Bioinformatics? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!