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The Pituitary Gland Secretes Melatonin, Which Is Involved in Regulating

question 51

True/False

The pituitary gland secretes melatonin, which is involved in regulating the sleep-wake cycle.


Definitions:

Protein Molecules

Large biomolecules composed of one or more chains of amino acids that perform a vast array of functions within organisms.

Adenine Base

A nitrogenous base, one of the four constituent bases of DNA and RNA, paired with thymine in DNA and uracil in RNA.

Phosphate Groups

Functional groups consisting of a phosphorus atom bonded to four oxygen atoms, critical components in the energy transfer within cells and in the structure of nucleic acids.

Ribose Sugar

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

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