Bio Informatics Interview Questions
Questions Answers Views Company eMail

If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is ?

Wipro,

1 3638

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?

TCS, Wipro,

1 3022

If the letters of the word ?rachit? are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word ?rachit?. (a) 485 (b) 480 (c) 478 (d) 481

Wipro, Virtusa, LG,

8 29602




Ravi?s salary was reduced by 25%.Percentage increase to be effected to bring the salary to the original level is (a) 20% (b) 25% (c) 33 1/3% (d) 30%

Wipro,

3 6473

A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job?

Wipro, Infosys,

5 24342

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

Wipro,

2 6959

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

Wipro,

2 10784

Which of the following parameters is the same for molecules of all gases at a given temperature? (a) Mass (b) Momentum (c) Speed (d) Kinetic energy.

IBM, Wipro, SIR,

1 4149




A solid is completely immersed in liquid. The force exerted by the liquid on the solid will (a) Increase if it is pushed deeper inside the liquid (b) Change if its orientation is changed (c) Decrease if it is taken partially out of the liquid (d) None of the above.

Wipro,

2 3535

Select the correct statements (a) A simple harmonic motion is necessarily periodic (b) An oscillatory motion is necessarily periodic (c) A periodic motion is necessarily oscillatory (d) All of the above.

Wipro,

2 3073

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?

Wipro,

1005

A constant voltage is applied between the 2 ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if (a) both the length and radius of the wire are halved. (b) both the length and radius of the wire are doubled (c) the radius of the wire is doubled (d) the length of the wire is doubled.

Wipro,

1 4738

If Young?s double slit experiment is performed in water (a) the fringe width will decrease (b) the fringe width will increase (c) the fringe width remains unchanged (d) there will be no fringe.

Wipro,

3 7309

The shape of a spot of light produced when bright sunshine passes perpendicular through a hole of very small size is (a) Square, because the hole is a square (b) Round, because it is an image of the sun (c) Round with a small penumbra around it (d) Square with a small penumbra.

Wipro,

1 2444

Some forms are books. All books are made of paper (a) Some forms are made of paper (b) Some forms are not made of paper (c) No forms are made of paper (d) None of the above.

Wipro,

1 4083


Post New Bio Informatics Questions






Un-Answered Questions { Bio Informatics }

How to find flanking region ?

1170


How to Insert Genomic DNA into yeast ?

795


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


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

959


How to find coexpressed genes on NCBI GEO?

1041






How do ESTs work?

820


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

877


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

891


What is a DNA array?

835


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

1025


How to Count number of nucleotide substitutions ?

994


How the Algorithm works?

792


How a cluster algorithm works?

843


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

717


What is enzyme-ligand interaction?

852