Globular Clusters of Stars

question 21

Multiple Choice

Globular clusters of stars

• A) are uniformly distributed throughout the universe.
• B) are uniformly distributed throughout our galaxy.
• C) are located above and below the central disk of our galaxy.
• D) are located in the central disk of our galaxy.

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Definitions:

Chymotrypsin

Chymotrypsin is a digestive enzyme that breaks down proteins in the small intestine.

Peptide

A short chain of amino acids linked by peptide bonds, forming the building blocks of proteins.

Ninhydrin

A chemical reagent used to detect amino acids and proteins by producing a deep blue-violet color.

Histidine

An essential amino acid in humans, involved in the growth and repair of tissues and the production of histamine.