Living Organisms Are Categorized into Two Major Groups Based on the Presence

question 23

Multiple Choice

Living organisms are categorized into two major groups based on the presence or absence of a nucleus.What group is defined by the presence of a nucleus?

• A) eukaryotic organism
• B) virus
• C) bacterium
• D) prokaryotic organism
• E) mitochondrial organism

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Definitions:

Irregular Heartbeat

A condition where the heart's natural rhythm is disrupted, leading to irregularities in heart rate or rhythm.

Amino Acids

Organic compounds that serve as the building blocks of proteins.

Proteins

Large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues that play critical roles in the body, such as catalyzing metabolic reactions, DNA replication, and responding to stimuli.

Duodenum

A section of the small intestine immediately beyond the stomach, where the mixing of stomach acids, digestive enzymes, and bile occurs.