Amino acids contain an amino group along with a/an:
Acarboxyl (acidic) group
Bhydroxyl group only
Caldehyde group
Dphosphate group
Answer & Solution
Correct answer: A. carboxyl (acidic) group
An amino acid has an amino (–NH₂) group and a carboxyl (–COOH) acidic group on the α-carbon.
Related questions
In the DNA double helix adenine pairs with:Nucleotides in a chain are joined by which linkage?A base attached to a sugar without phosphate is called a:Which base occurs in RNA but not in DNA?The sugar found in a DNA molecule is:Water soluble vitamins must be eaten regularly because they are:Which set of vitamins is fat soluble?Enzymes speed a reaction by lowering its: