How to assign alpha helix & beta sheets?

1 Answers   Wipro,

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what is QSAR (quantitative structure-activity relationship?

1 Answers  

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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?

0 Answers  

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All toffees are chocolates. Some toffees are not good for health. (a) Some chocolates are not good for health (b) Some toffees are good for health (c) No toffees are good for health (d) Both (a) and (b).

1 Answers   NetSol, Wipro,

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Define perl and clustalW problem?

0 Answers   Wipro,

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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?

0 Answers  

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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? (a) 3/8 (b) 5/8 (c) 3/4 (d) None of the above

11 Answers   HDFC, Microsoft, MNC, TCS, Wipro,

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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.

1 Answers   IBM, SIR, Wipro,

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If a match from a sequence database search is reported to have an E-value of 0.0, should it be considered highly insignificant or highly significant?

3 Answers  

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How to find coexpressed genes on NCBI GEO?

0 Answers  

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Derive e-value ?

2 Answers  

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What is the secondary structure of intron ?

0 Answers  

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