Those Who Begin Heavy Drug Use in College Are Less

question 132

True/False

Those who begin heavy drug use in college are less likely to sustain romances.

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Definitions:

Histones

Proteins that package and order DNA into structural units called nucleosomes, playing key roles in gene regulation.

Purine

A type of nitrogenous base found in DNA and RNA, including adenine and guanine, which pairs with pyrimidine bases in the genetic code.

Pyrimidine

One of the two types of nitrogenous bases found in nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).

DNA Ligase

Enzyme that seals strand breaks or gaps in double-stranded DNA.