Which of the following is incorrect statement about Choosing Substitut – McqOptions

MCQOPTIONS

1.	Which of the following is incorrect statement about Choosing Substitution Models?
A.	There is one substitution at a particular position, in divergent sequences
B.	The evolutionary divergence is beyond the ability of the statistical models to correct
C.	The statistical models used to correct homoplasy are called substitution models or evolutionary models
D.	For constructing DNA phylogenies, there are nucleotide substitution models available
Answer» B. The evolutionary divergence is beyond the ability of the statistical models to correct

Discussion

No Comment Found

Related MCQs

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.
For sequences that have ________ a phylogenetic analysis is __________
The KH test sets out to test the null hypothesis that the two competing tree topologies are not significantly different.
Parsimony can give ________ information when rates of sequence change _______ in the different branches of a tree that are represented by the sequence data.
Which of the following is untrue regarding the Distance analysis programs in PHYLIP?
In Shimodaira–Hasegawa Test, The degree of freedom used for the analysis depends on the substitution model used. It relies on the following test formula d = 2(ln LA – ln LB) = 2 ln(LA/LB). Here, is the log likelihood ratio score and ln LA and ln LB are likelihood scores for tree A and tree B, respectively.
Which of the following is untrue regarding the neighbor-joining method?
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?
MrBayes is a Bayesian phylogenetic inference program.
Maximum likelihood has also been used for an analysis of mutations in overlapping reading frames in viruses.