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


View Answer common

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


aAny lack, deleterious


bAny lack, benign


c Any abundance, deleterious


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


dmultiple alternative structures, highest energy



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


aWindows based


bFedora


cUNIX


d iOS based


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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