For Optimal Sleep, the Text Recommends

question 73

Multiple Choice

For optimal sleep, the text recommends

• A) two hours of exposure to natural sunlight per day.
• B) four hours of exposure to natural sunlight per day.
• C) six hours of exposure to natural sunlight per day.
• D) There is no set amount; however, the more exposure to natural light during the day, the better one should sleep.

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Definitions:

Nucleotide

Monomer of nucleic acids; small molecule with a ribose or deoxyribose sugar, a nitrogen-containing base, and one, two, or three phosphate groups. E.g., adenine, guanine, cytosine, thymine, uracil.

Nitrogen-Containing Base

One of the building blocks of DNA and RNA molecules, including adenine, guanine, cytosine, thymine (in DNA) and uracil (in RNA), which are key to encoding genetic information.

Phosphate Group

A functional group consisting of a phosphorus atom bonded to four oxygen atoms, important in energy transfer and storage molecules like ATP.

Clone

Genetic copy of an organism.