A Coordinate Covalent Bond Forms When a Chemical Species

question 30

Multiple Choice

A coordinate covalent bond forms when a chemical species

• A)donates one electron to another species to form a covalent bond.
• B)accepts a pair of electrons and becomes an anion.
• C)accepts one electron from another species to form a covalent bond.
• D)accepts an electron and becomes an anion.
• E)donates a pair of electrons to another species to form a covalent bond.

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Definitions:

Identical Alleles

Identical alleles are two or more alleles of a gene that have the same DNA sequence and thus code for the same trait or characteristic in an organism.

Sister Chromatids

Identical copies of a chromosome connected by a centromere, formed during the S phase of cell division and eventually separated into daughter cells.

Original Chromosome

Refers to the initial form and structure of a chromosome before any genetic alterations, mutations, or replication processes.

Sickle-cell Anemia

A genetic blood disorder characterized by red blood cells that assume a sickle shape, leading to various complications such as pain and anemia.