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Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?

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what is the Reaction intermediate in Reimer-Tiemann?s reaction?

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What does the ultrametric property of a tree tell us about the evolutionary process?

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

1 Answers   Wipro,

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Can isolation of DNA done with perfection?how?

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Explain the Protein expression analysis?

1 Answers  

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? : BGLQ : : YDIN : VAFK

1 Answers   Wipro,

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What is Phantom Gene Sequence?

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How to align two sequences?

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What are the main approaches of predicting protein interactions using genomic context analysis?

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what are databases used in bioinformatics?

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A radioactive element x has an atomic number of 100. It decays directly into an element y which decays directly into element z. In both processes a charged particle is emitted. Which of the following statements would be true? (a) y has an atomic number of 102 (b) y has an atomic number of 101 (c) z has an atomic number of 100 (d) z has an atomic number of 101

1 Answers   Wipro,

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