Bio Informatics Interview Questions
Questions Answers Views Company eMail

What is Medical Informatics?

1 2051

What is an ontology?

Wipro,

1 3014

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

997




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?

977

A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6?

Wipro,

2 3232

what is the image of point (3,8) in the line x + 3y = 7 ?

1093

How many bonds are present in CO2 molecule?

2 2415

what is the Reaction intermediate in Reimer-Tiemann?s reaction?

1 2588




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

1 2554

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?

1 2375

If the present age of my father is 39 yrs and my present age is x yrs, what is x?

Accenture,

1 2323

If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms

IIT, Wipro, Deloitte,

3 26470

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

Google,

3 14012

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

2073

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

1586


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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?

920


What is Phantom Gene Sequence?

1175


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)

10539


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

865


How to Count number of nucleotide substitutions ?

969






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

897


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?

974


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

944


What is a homologue?

933


How to find flanking region ?

1142


What are oesophageal molecular markers?

904


what is a qi number?

966


How to Insert Genomic DNA into yeast ?

771


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

857


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

461