An Aliquot (28

question 117

Multiple Choice

An aliquot (28.7 mL) of a KOH solution required 31.3 mL of 0.118 M HCl for neutralization.What mass (g) of KOH was in the original sample?

• A)0.129
• B)0.190
• C)0.173
• D)0.207
• E)0.215

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Definitions:

DNA Probe

A strand of nucleic acid that can be labeled and used to hybridize to a complementary molecule from a mixture of other nucleic acids.

Plasmid Cloning Vector

A small, circular DNA molecule used in genetic engineering to artificially replicate foreign genetic material within a host organism.

DNA Cloning

The process of making multiple, identical copies of a specific segment of DNA, often used in genetic engineering and research.

DNA Ligase

A substance that assists in the fusion of DNA strands by enabling the development of a phosphodiester bond.