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 4955

? : BGLQ : : YDIN : VAFK

Wipro,

1 7757

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

Wipro,

1 6909

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

Wipro,

3 12504

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 9130

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 17974

Define perl and clustalW problem?

Wipro,

1999

How to find patterns in noisy data?

1 2961

How to assign alpha helix & beta sheets?

Wipro,

1 2975

What is C-compliator?

1828

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

1697

Explain microarray data clustering ?

1 3302

How to find coexpressed genes on NCBI GEO?

1684

Derive e-value ?

2 7076

Explain Homology modelling?

1 3743


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Un-Answered Questions { Bio Informatics }

How to find a sequence of dna molecule?

1627


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

661


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

1733


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

1687


What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

2373






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

1697


What are the current challenges in the Pharmaceutical and biotechnology sectors?

1753


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?

1850


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?

594


What are oesophageal molecular markers?

1684


How do you find the most recent human sequence data in the data bases inorder to determine physical maps?

1613


Explain about needleman-wunsch algorithm?

1794


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

2339


What is the difference in terms of connectivity between a scale free network and random network?

1410


Define perl and clustalW problem?

1999