The rate constant for a first order reaction is 7.0 x 10^-4 s^-1. If initial concentration of reactant is 0.080 M, what is the half life of reaction?

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#Question id: 4305

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following molecules is a protein produced by a regulatory gene?

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#Question id: 16447

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

^{2000 bp pair DNA can be using by cutter of}

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#Question id: 1540

#Section 2: General Biology

Peptidoglycans  recognize by

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#Question id: 4836

#Section 3: Genetics, Cellular and Molecular Biology

If gene frequency between genes a and c is 2%; b and c is 13%; b and d 4%; a and b 15%; c and d 17 and a and d19%. The sequence of genes in a chromosome is

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#Question id: 1961

#Section 2: General Biology

Which action below is affected by an antihistamine?