The bond in table salt (NaCl) is ____.

A. polar
B. ionic
C. covalent
D. double
E. nonpolar


Answer: B

Biology & Microbiology

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A. Depurination, deamination, errors in DNA replication B. UV light, radiation, deamination, depurination C. UV light, radiation, deamination, errors in replication D. UV light, errors in DNA replication, deamination, depurination

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Which of the following chemicals is a signal that induces systemic acquired resistance?

A. systemin B. salicylic acid C. brassinosteroids D. avr E. nitric acid

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Compare endergonic and exergonic chemical reactions using an analogy from everyday life

What will be an ideal response?

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Genome mapping

A) documents the position of every nucleotide and provides a blueprint for the proteins and regulatory RNAs produced by a cell. B) may reveal the presence of "pathogenicity islands" as well as information about genes for basic cellular functions. C) documents the position of every nucleotide. D) documents the position of every nucleotide, provides a blueprint for the proteins and regulatory RNAs produced by a cell, and may reveal the presence of "pathogenicity islands" as well as information about genes for basic cellular functions. E) provides a blueprint for the proteins and regulatory RNAs produced by a cell.

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