When People Are Not Aware of the Cues That Signal

question 51

Multiple Choice

When people are not aware of the cues that signal day or night,

• A)they experience strong symptoms of jet lag.
• B)they sleep twice as much compared to their typical night's sleep.
• C)emotional, intellectual, and physical biorhythms become closely synchronized with one another.
• D)they roughly have a 25-hour day.

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Definitions:

Replication

The process of duplicating a molecule of DNA, ensuring that each new cell receives a complete set of genetic instructions.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.

Ribose

A five-carbon sugar that is a crucial component of RNA (ribonucleic acid) molecules.

Helix

A three-dimensional, spiral shape, common in structural biology, particularly in the structure of proteins and nucleic acids like DNA.