Q. Parsimony can give ________ information when rates of sequence change _______ in the different branches of a tree that are represented by the sequence data.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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.

View solution

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

View solution

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.

View solution

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.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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.

View solution

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?

View solution

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?

View solution

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.

View solution

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

View solution

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

View solution

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 _____

View solution