Bio Informatics Interview Questions
Questions Answers Views Company eMail

How to Count number of nucleotide substitutions ?

994

What is the secondary structure of intron ?

901

How many base pairs does the simplest bacteria have?

1 1538




What are oesophageal molecular markers?

925

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

1 11035

What is the Equation for cell diffusion?

1 1830

What is Far Western Screening ?

1 1872

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

1206




How to find flanking region ?

1170

What is chimera check ?

1 5700

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

1592

What is the Sequence for cd44v6?

1 3919

What is PPAR gamma pathway?

1 3687

What is enzyme-ligand interaction?

853

How do ESTs work?

820


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Un-Answered Questions { Bio Informatics }

How to Count number of nucleotide substitutions ?

994


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?

1013


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

864


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)

10649


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

717






How the Algorithm works?

792


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

852


What is enzyme-ligand interaction?

853


what is an active ? (UML)

1212


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

877


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?

807


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

893


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?

1006


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?

976


How to find a sequence of dna molecule?

887