BIOLOGY
STRUCTURE OF PROTEINS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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amino acid and amine group
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amino group and “R” group
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“R” group and carboxyl group
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carboxyl group and amine group
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Detailed explanation-1: -A peptide bond is a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group of the other molecule, releasing a molecule of water H20. This is a dehydration synthesis reaction (also known as a condensation reaction), and usually occurs between amino acids.
Detailed explanation-2: -A peptide bond is the amide bond that occurs between the amine nitrogen of one amino acid and the carboxyl carbon of another amino acid. The resulting molecule is called a dipeptide.
Detailed explanation-3: -A peptide bond is a chemical covalent bond that joins amino acids together to form proteins. A peptide bond occurs between a carbon atom of one amino acid with a nitrogen atom of the other amino acid by removing a hydroxyl group and a hydrogen atom to form a molecule of water.
Detailed explanation-4: -Peptide bonds are formed by a condensation reaction of Carboxylic group of an amino acid and Amino group of another amino acid with the elimination of water molecule.