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).

Wipro, NetSol,

1 3163

? : BGLQ : : YDIN : VAFK

Wipro,

1 5635

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

Wipro,

1 4707




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

Wipro,

3 7822

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 6637

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 8384

Define perl and clustalW problem?

Wipro,

1288

How to find patterns in noisy data?

1 1789




How to assign alpha helix & beta sheets?

Wipro,

1 1975

What is C-compliator?

1063

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

981

Explain microarray data clustering ?

1 2299

How to find coexpressed genes on NCBI GEO?

1083

Derive e-value ?

2 5708

Explain Homology modelling?

1 2705


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Un-Answered Questions { Bio Informatics }

How the Algorithm works?

833


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

763


What is a DNA array?

885


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

1019


An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?

1072






What is the criteria for LTQ (LC-MS/MS) SEQUEST search?

1251


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

1190


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?

1056


What is enzyme-ligand interaction?

889


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

893


What is C-compliator?

1063


How to find a sequence of dna molecule?

925


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

1077


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

1671


Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?

1023