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Bio Informatics Interview Questions
Questions Answers Views Company eMail

How to find a sequence of dna molecule?

1147

How to align two sequences?

1 2376

How to predict the function of a gene (product)?

1108

How to predict the structure of a sequence?

2 2205

What is a DNA array?

1170

What is an alignment?

2 2922

What is a scoring matrix?

1 6095

What is a homologue?

1332

Describe the aim of microarray data analysis?

1489

How a cluster algorithm works?

1113

What is the aim of Blast software?

2 2418

How the Algorithm works?

1064

What are the main differences between parsimony,distance and likelihood-based algorithms?

1251

What is the input and outpit of a distance based algorithm?

Biocon,

1276

Explain about needleman-wunsch algorithm?

1348


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Un-Answered Questions { Bio Informatics }

A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?

1285


Does multidrug resistance (mdr) arise by activation of stable genes encoding drug efflux pumps or by mutations of genes encoding other types of transporters in bacterial pathogens?

163


Have the proteins of a family generally acquired distinctive properties within each of these three kingdoms for ancient families that arose before bacteria, archaea and eukaryotes diverged?

166


Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?

1291


What is the secondary structure of intron ?

1173






How to find flanking region ?

1440


How did you get into the field of bioinformatics?

132


How the Algorithm works?

1064


What two possibilities are there to describe how gene fragments may have evolved?

1153


How to find a sequence of dna molecule?

1147


How to run DOCK 6 using cygwin?

5051


How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?

2428


What are the main differences between parsimony,distance and likelihood-based algorithms?

1251


what is the image of point (3,8) in the line x + 3y = 7 ?

1375


What do you think are the more interesting areas of bioinformatics?

140