Bio Informatics Interview Questions
Questions Answers Views Company eMail

How to Count number of nucleotide substitutions ?

1061

What is the secondary structure of intron ?

961

How many base pairs does the simplest bacteria have?

1 1644




What are oesophageal molecular markers?

985

What is the difference between SE(Standard Error) and SEM (Standard Error of Mean) ?

1 11303

What is the Equation for cell diffusion?

1 1912

What is Far Western Screening ?

1 1945

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

1275




How to find flanking region ?

1243

What is chimera check ?

1 5773

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

1657

What is the Sequence for cd44v6?

1 4040

What is PPAR gamma pathway?

1 3777

What is enzyme-ligand interaction?

911

How do ESTs work?

895


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Un-Answered Questions { Bio Informatics }

what is an active ? (UML)

1268


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?

1069


Define perl and clustalW problem?

1314


Can DeCypher be used for protein struc-ture modeling?

1025


Will the plant able to produce electricity when the soil is dried up

540






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

1097


Is there is best online Training for Bioinformatics

1313


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

906


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

1232


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?

1096


Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ User sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?

864


NLO : RPS : : ? : ZXA

1133


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

930


Draw the E-R diagram for the database of a departmental store having the following relational database scheme Employees(e-no, address) Department(d-name) work-n(e-no, d-name) Looking-after(d-name, e-no) Item (item-no, brand-name, model-no, cost-price, sale-price)

10946


What are oesophageal molecular markers?

985