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.

1 Answers   Wipro,

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Describe the aim of microarray data analysis?

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If ?football? is ?cricket? ,?cricket? is ?basketball? ,?basketball? is ?volleyball?,?volleyball? is ?khokho? and ?khokho? is cricket, which is not a ball game? (a) cricket (b) football (c) khokho (d) basketball.

3 Answers   Syntel, Wipro,

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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?

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How to find coexpressed genes on NCBI GEO?

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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?

2 Answers   Wipro,

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What is the Sequence for cd44v6?

1 Answers  

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What is the largest DNA sequence comparison achieved on PatternHunter?

1 Answers  

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If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their reciprocals then a/c, b/a, c/b are in (a) AP (b) GP (c) HP (d) None of these

1 Answers   Wipro,

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If cos2A + cos2B + cos2C = 1 then ABC is which type of triangle?

2 Answers  

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How many bonds are present in CO2 molecule?

2 Answers   Wipro,

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

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