Which type of amino acid contains both a carboxyl group and an ionizable amino group?
Understand the Problem
The question is asking to identify the type of amino acid that has both a carboxyl group and an ionizable amino group. It is testing knowledge of biochemistry and specifically the classifications of amino acids.
Answer
Alpha-amino acid
The amino acid type that contains both a carboxyl group and an ionizable amino group is an alpha-amino acid.
Answer for screen readers
The amino acid type that contains both a carboxyl group and an ionizable amino group is an alpha-amino acid.
More Information
Alpha-amino acids are the building blocks of proteins and contain a central alpha carbon atom to which an amino group, a carboxyl group, a hydrogen atom, and an R group are attached. All standard amino acids used in protein synthesis belong to this category.
Sources
- 2.5.4: Amino Acids - Biology LibreTexts - bio.libretexts.org
- Ionizable Amino Acids - AK Lectures - aklectures.com
- 2.2: Structure & Function - Amino Acids - Biology LibreTexts - bio.libretexts.org
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