1.0 × 10^−4 mole of H+ (as HCl) is added to 1.0 liter of pure water. Determine the final pH of the solution.

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#Question id: 3648

#XL - S Microbiology

The initiation of DNA replication within a replicon always occurs at a fixed point known as:

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#Question id: 381

#XL - S Microbiology

Consider an acetate buffer, initially at the same pH as its pKa (4.76). When sodium hydroxide (NaOH) is mixed with this buffer, the:

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#Question id: 5764

#XL - R Botany

A wild-type chromosome can be represented as ABC * DEFGH, and from this a chromosomal aberration arises that can be represented AFED * CBGH. This is known as (* = centromere)

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#Question id: 766

#XL - Q Biochemistry

With respect to microRNAs, which, if any, of the following statements, is true?

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#Question id: 19587

#XL - P Chemistry

What happens to the atomic size of lanthanides as the atomic number increases?