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Bio Informatics Interview Questions
Questions Answers Views Company eMail

All toffees are chocolates. Some toffees are not good for health. (a) Some chocolates are not good for health (b) Some toffees are good for health (c) No toffees are good for health (d) Both (a) and (b).

NetSol, Wipro,

1 3613

? : BGLQ : : YDIN : VAFK

Wipro,

1 6551

NLO : RPS : : ? : ZXA (a) VUW (b) VTR (c) VTW (d) TRP

Wipro,

1 5345

If ?segment? is coded as rffndou, then ?ritual? is coded as (a) shutbm (b) qjutbk (c) qhutbk (d) qhubtk

Wipro,

3 10486

If ?football? is ?cricket? ,?cricket? is ?basketball? ,?basketball? is ?volleyball?,?volleyball? is ?khokho? and ?khokho? is cricket, which is not a ball game? (a) cricket (b) football (c) khokho (d) basketball.

Syntel, Wipro,

3 7316

Which of the following is a recursive set of production (a) S ?> a|A, A ?> S (b) S ?> a|A, A ?> b (c) S ?>aA, A?>S (d) None of these.

Wipro,

2 9677

Define perl and clustalW problem?

Wipro,

1532

How to find patterns in noisy data?

1 2130

How to assign alpha helix & beta sheets?

Wipro,

1 2273

What is C-compliator?

1336

How to caculate coordinates of each atoms on 3 D HP model?

1235

Explain microarray data clustering ?

1 2595

How to find coexpressed genes on NCBI GEO?

1308

Derive e-value ?

2 6184

Explain Homology modelling?

1 3039


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Un-Answered Questions { Bio Informatics }

What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?

1075


What does the ultrametric property of a tree tell us about the evolutionary process?

1487


How can we find the direction of an nucleotide substitution, for example; C to T or T to C?

1513


Explain about needleman-wunsch algorithm?

1350


what is an active ? (UML)

1473






How do you customize database for blast?

152


Integrate 3x + 5 / (x3-x2-x+1)?

1213


How to Count number of nucleotide substitutions ?

1299


What are the bioinformatic tools applied to micromolecular evolution?

139


How to identify common acc.numbers from among a set of files ?

1890


Did bacteria, archaea, and eukaryotes exchange transporter genes appreciably during the past two billion years?

196


How to Insert Genomic DNA into yeast ?

1075


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?

164


Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?

161


What is C-compliator?

1336