Bio Informatics Interview Questions
Questions Answers Views Company eMail

Why use PatternHunter instead of Blast?

1 2083

what is Genome annotation?

1 2105

what is Gene expression analysis?

1 1689

Explain the Protein expression analysis?

1 1742

what is the use of Morphometrics?

1 2195

what is QSAR (quantitative structure-activity relationship?

1 6533

when is a Genome project finished?

2 2648

what is Glycomics?

1 3876

Define toxicogenomics?

1 1860

What are the advantages of molecular cloning tools?

2 3788

Can DeCypher be used for protein struc-ture modeling?


Define COG and KOG ?

1 4656

How to Insert Genomic DNA into yeast ?


What is Phantom Gene Sequence?


How to Draw a 3D structure of a Protein from its amino acid sequece?

1 4641

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Un-Answered Questions { Bio Informatics }

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?


Describe the aim of microarray data analysis?


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


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?


How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?


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


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?


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)


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


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


can u give me an example of a project you were involved with that illustrates your interest and skills in bringing people together?


How to run DOCK 6 using cygwin?


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?


Define perl and clustalW problem?


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