Bio Informatics Interview Questions
Questions Answers Views Company eMail

What is Medical Informatics?

1 2190

What is an ontology?

Wipro,

1 3184

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

1114




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?

1095

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 3443

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

1183

How many bonds are present in CO2 molecule?

2 2623

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

1 2761




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

1 2750

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 2540

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

Accenture,

1 2509

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 28508

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

Google,

3 15311

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

2207

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

1701


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Un-Answered Questions { Bio Informatics }

What are the main differences between parsimony,distance and likelihood-based algorithms?

1043


How to Insert Genomic DNA into yeast ?

870


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

1114


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

794


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)

11023






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?

1086


How the Algorithm works?

870


Can DeCypher be used for protein struc-ture modeling?

1034


Explain about needleman-wunsch algorithm?

1155


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

945


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

1672


What is the secondary structure of intron ?

976


Is there is best online Training for Bioinformatics

1328


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

1294


What is a DNA array?

923