What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)

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#Question id: 14804

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Calculate the percentage sequence identity for the pairwise alignment given below: 

                       H E L L O _

                       Y E L L O W

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#Question id: 15685

#Section 1: Engineering Mathematics

if than 

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#Question id: 18940

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

which of the following permits the amplification of chosen segments of DNA or RNA for detailed study or cloning.

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#Question id: 4809

#Section 3: Genetics, Cellular and Molecular Biology

The upper most following figure above shows the locations of four genes on the genetic map of an organism; the lower figure shows the locations of the same four genes on a physical map derived from the nucleotide sequence of the DNA of that organism. The maps are not identical because

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#Question id: 14387

#Section 1: Engineering Mathematics

Given that A = [aij] is a square matrix of order 3x3 and IAI = -7, then the value of where Aij denotes the cofactor of element aij is