Bioinformatics Mcqs

Page No. 40

The comparative-based algorithms can be further divided into two categories based on the type of input data.


aTrue

✓


bFalse

✖


ceither true and false

✖


dnone of these

✖


View Answer True

An aspect of the comparative method is to select a __________ structure through consensus drawing.


arelatively distinct

✖


bremote

✖


ccommoncommon

✓


d least abundant

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View Answer common

___________ of covariation can be ___________ to the RNA structure and functions.


aAny lack, deleterious

✓


bAny lack, benign

✖


c Any abundance, deleterious

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dAny inadequacy, advantageous

✖


View Answer Any lack, deleterious

To distinguish the conserved secondary structure among multiple related RNA sequences, a concept of “covariation” is used.


aTrue

✓


bFalse

✖


ceither true and false

✖


dnone of these

✖


View Answer True

The comparative approach uses basic RNA structure based predictions to infer a consensus structure.


a True

✖


bFalse

✓


ceither true and false

✖


dnone of these

✖


View Answer False

In ab initio methods for RNA structure prediction, the prediction results from RNAfold are not always guaranteed to be better than those predicted by Mfold.


aTrue

✓


bFalse

✖


ceither true and false

✖


dnone of these

✖


View Answer True

In comparative approach to RNA structure prediction, in Dynalign program–by comparing _________ from each sequence, a ______ structure common to both sequences is selected that serves as the basis for sequence alignment.


amultiple alternative structures, lowest energy

✓


bsingle structure, lowest energy

✖


csingle structure, highest energy

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dmultiple alternative structures, highest energy

✖



In comparative approach to RNA structure prediction, Dynalign is a ________ program.


aWindows based

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bFedora

✖


cUNIX

✓


d iOS based

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View Answer UNIX

In comparative approach to RNA structure prediction, the Foldalign program doesn’t use the covariation information.


aTrue

✖


bFalse

✓


ceither true and false

✖


dnone of these

✖


View Answer False

In comparative approach to RNA structure prediction, Foldalign is a web-based only program for RNA alignment


a True

✖


bFalse

✓


ceither true and false

✖


dnone of these

✖


View Answer False

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