Bioinformatics Mcqs

Page No. 7

A multiple sequence alignment or a motif is often represented by a graphic representation called a ______


alogo

✓


bmotto

✖


calgorithm

✖


dalgo

✖


View Answer logo

Gibbs is a web-based program that uses the Gibbs sampling approach to look for _____ gap-free segments for either DNA or protein sequences.


ashort, partially conserved

✓


b long, partially conserved

✖


clong, conserved

✖


d short, not conserved

✖



In the web-based program MEME, the computation is a _____ step procedure.


aone

✖


btwo

✓


cthree

✖


dfour

✖


View Answer two

MEME stands for _____________


aMultiple Expectation Maximization for Motif Elicitation

✓


bMultiple Expectation Maximization for Motif Extraction

✖


cMega Expectation Maximization for Motif Elicitation

✖


d Micro Expectation Maximization for Motif Extraction

✖



Which of the following is true about Expectation Maximization (EM) method?


aThe log odds scores of the PSSM are modified at the end of the process

✖


bThe procedure stops prematurely if the scores reach convergence

✓


cThe final result is not sensitive to the initial alignment

✖


dLocal optimum is an advantage of EM method

✖



Which of the following is untrue about Expectation Maximization (EM) method?


a It is used to find hidden motifs

✖


bThe method works by first making a random or guessed alignment of the sequences to generate a trial PSSM

✖


cThe trial PSSM is used to compare with each sequence individually

✖


dThe log odds scores of The log odds scores of the PSSM are modified at the end of the processPSSM are modified at the end of the process

✓



For what type of sequences Gibbs sampling is used?


aClosely related sequences

✖


bDistinctly related sequences

✖


cDistinctly related sequences that share common motifs

✓


dClosely related sequences that share common motifs

✖



Dot plot of repeating elements would be small crosses on plot.


aTrue

✖


bFalse

✓


ceither true and false

✖


dnone of these

✖


View Answer False

Vertical frame shifts show ______ while the horizontal ones show _______


ainsertion, insertion

✖


binsertion, deletion

✓


cdeletion, deletion

✖


ddeletion, insertion

✖


View Answer insertion, deletion

Isolated dots that are not on the diagonal represent exact matches.


aTrue

✖


b False

✓


ceither true and false

✖


dnone of these

✖


View Answer False

Goto Page No.

Page 7 of 92

Alphabetical MCQs Categories
—

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"
—

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan