Protons and Neutrons Make Up the Atom's Central Core, Which

question 30

Multiple Choice

Protons and neutrons make up the atom's central core, which is referred to as its ______.

• A)isotope
• B)center of gravity
• C)valence number
• D)nucleus

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Definitions:

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, associated with physical growth delays, characteristic facial features, and mild to moderate intellectual disability.

Homozygous

Having two identical alleles for a trait.

Alleles

Variations of a gene that occur on the same place on a chromosome, contributing to the diversity of phenotypes in a population.

Sickle-Cell Anemia

Sickle-cell anemia is a genetic blood disorder characterized by red blood cells that assume a rigid, sickle shape, leading to poor oxygen delivery, pain, and potential complications.