Bioinformatics Reliability Phylogenetic Predictions Online Exam Quiz
Bioinformatics Reliability Phylogenetic Predictions GK Quiz. Question and Answers related to Bioinformatics Reliability Phylogenetic Predictions. MCQ (Multiple Choice Questions with answers about Bioinformatics Reliability Phylogenetic Predictions
For sequences that have ________ a phylogenetic analysis is __________
Options
A : diverged considerably, more challenging
B : not diverged, more challenging
C : diverged considerably, less challenging
D : diverged considerably, a less work to do
Two more recent uses of phylogenetic analysis are to analyze ______ and to trace the evolutionary history of specific genes. Which of the following could not be the correct blank?
Options
A : gene families
B : genomes
C : proteomes
D : physical separation methods
In the final steps of the bootstrap method, the _____ the decay value, the _______ significant the original branches.
Options
A : greater, less
B : greater, more
C : lesser, more
D : more, less
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 _____
Options
A : randomly, horizontal, same length
B : specifically, vertical, different lengths
C : randomly, vertical, same length
D : randomly, vertical, different lengths
A common recommendation is to use at least two of the methods—maximum parsimony, distance, or maximum likelihood, for the analysis.
Options
A : True
B : False
C :
D :
In the bootstrap method, for branches in the predicted tree topology to be significant, the resampled data sets should frequently predict the same branches.
Options
A : True
B : False
C :
D :
The choice of a suitable multiple sequence alignment method depends on the degree of variation among the sequences.
Options
A : True
B : False
C :
D :
The traditional use of phylogenetic analysis is to discover evolutionary relationships among species.
Options
A : True
B : False
C :
D :
Tracking the evolutionary history of individual genes in a group of species can reveal which genes have remained in a genome for a long time and which genes have been horizontally transferred between species.
Options
A : True
B : False
C :
D :
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.
Options
A : very well, multiple sequence alignment
B : in a haphazard manner, multiple sequence alignment
C : in a distorted way, multiple sequence alignment
D : very well, self alignment
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