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Wipro Bio Informatics Interview Questions

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When X-Ray photons collide with electrons (a) They slow down (b) Their mass increases (c) Their wave length increases (d) Their energy decreases.

1 6705

An electron emits energy (a) Because its in orbit (b) When it jumps from one energy level to another (c) Electrons are attracted towards the nucleus (d) The electrostatic force is insufficient to hold the electrons in orbits.

1 3331

How many bonds are present in CO2 molecule?

2 9199

In a balanced chemical equation (a) Atoms are conserved (b) Molecules are conserved (c) Moles are conserved (d) Reactant and product molecules are preserved.

1 22607

How many grams of NaOH will react with 0.2 equivalent of HCl? (a) 0.59 (b) 0.285 (c) 1.18 (d) none of these.

2 5967

Which of the following is least acidic (a) Ortho-cresol (b) Para-cresol (c) Phenol (d) Meta-cresol.

1 4378

In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.

1 11936

Which of the following is most acidic? (a) C2H5OH (b) CH3CHOHCH3 (c) Ethanol (d) CH3OH.

1 6213

A catalyst (a)always slows down the reaction (b)always starts a rection that would not have ocurred at all otherwise (c)causes changes in the rate of the reaction (d)changes the quantities of the products formed.

1 3663

The rate of the first order reaction depends on the (a) Concentration of the reactant (b) Concentration of the product (c) Time (d) Temperature.

1 3361

What is the most abundant element in the universe ?

1 4653

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

2190

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

1 5439

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?

1 4984

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

8 39442

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Wipro Bio Informatics Interview Questions (50)

Un-Answered Questions

What is the depreciation rates for all the assets?like plant & Machinery,computers,software,land & buildings

4589

What is the advantage of xml in web service?

616

Describe transfer rules?

2125

Do you have an idea about MFC?

1456

What is iunknown? Explain some of commonly used methods provided by iunknown.

1028

How long will it take to learn php?

916

Why was powerpoint created?

288

What is design pattern in javascript? Explain

933

What is session and cookies in c#?

911

Which command in linux is used for the description of any command?

876

What does odbc do in context with php?

977

Can I dye my blue baby blanket pink?

What is il in vb.net?

982

What are the apt definitions for apparent power, active power and reactive power? Explain about different types of lamps?

1047

What is lazy class?

351