The questions from today’s “September 19, 2025” on NYT Mini Crossword are a little bit brain teaser. Many people are looking for an answer to it. Here we are sharing answers for clues.
Clue: ___ acid (protein builder)
Answer: AMINO
Explanation of clue:
The answer to the clue “___ acid (protein builder)” is “AMINO.” Amino acids are organic compounds that play a crucial role in building proteins, which are essential for numerous biological processes in living organisms. Each amino acid consists of a basic amino group (NH2), an acidic carboxyl group (COOH), and a unique side chain that distinguishes one amino acid from another. There are 20 standard amino acids, and they combine in various sequences to form the vast array of proteins necessary for life. These proteins are involved in functions such as cellular structure, enzyme catalysis, and the regulation of metabolic pathways. Amino acids are often referred to as the building blocks of proteins due to their fundamental role in protein synthesis. Understanding the function and significance of amino acids is critical in fields such as biochemistry, nutrition, and medicine, underscoring their importance in maintaining health and supporting life.
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