Bio Informatics Interview Questions
Questions Answers Views Company eMail

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

Wipro,

1 3722

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 3112

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

Virtusa, Wipro, LG,

8 30307




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 6665

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?

Infosys, Wipro,

5 25367

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

Wipro,

2 7213

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

Wipro,

2 11241

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 4433




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,

3 3955

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 3357

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,

1079

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 4992

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 7631

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 2511

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 4391


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Un-Answered Questions { Bio Informatics }

How the Algorithm works?

838


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

986


what is the principle involved in Biometry?

1068


How to find flanking region ?

1230


Can DeCypher be used for protein struc-ture modeling?

1011






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?

1026


What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?

860


what is an active ? (UML)

1253


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?

1063


How to find a sequence of dna molecule?

930


Explain about needleman-wunsch algorithm?

1126


What is a homologue?

1026


NLO : RPS : : ? : ZXA

1115


What is a DNA array?

889


what is a qi number?

1036