What Is a Molecule

question 9

Multiple Choice

What is a molecule?

• A)a group of atoms that are held together by covalent bonds
• B)a group of atoms that are held together by ionic bonds
• C)pair of atoms sharing a set of valence electrons
• D)pair of shared valence electrons
• E)group of covalent compounds held together by ionic bonds

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Definitions:

Genotype

The genetic form, or constitution, of a person as determined by heredity.

Monozygotic Twins

Twins that are genetically identical, resulting from the division of a single fertilized egg into two.

Dizygotic Twins

Dizygotic twins, also known as fraternal twins, are two offspring that result from the simultaneous fertilization of two different eggs by two different sperm, leading to genetically distinct siblings.

Menstruation

A monthly biological process where the lining of the uterus is shed, leading to bleeding in women and people with a uterus.