Multiple Choice
What is a chain of more than 50 amino acids called?
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1. Introduction to Biochemistry
Proteins
Multiple Choice
Which of the following best describes the relationship between amino acids and proteins?
A
Amino acids and proteins are unrelated molecules with different biological functions.
B
Proteins are simple molecules made up of a single amino acid.
C
Proteins are broken down to form amino acids during protein synthesis.
D
Amino acids are the building blocks that link together to form proteins.
Verified step by step guidance1
Understand the basic structure of amino acids: Amino acids are organic molecules that consist of an amino group (-NH₂), a carboxyl group (-COOH), a hydrogen atom, and a unique side chain (R group) attached to a central carbon atom.
Learn how amino acids link together: Amino acids are joined by peptide bonds, which are formed through a dehydration reaction between the carboxyl group of one amino acid and the amino group of another.
Recognize the role of proteins: Proteins are macromolecules composed of one or more chains of amino acids. These chains fold into specific three-dimensional structures that determine their biological function.
Understand the relationship between amino acids and proteins: Amino acids serve as the building blocks of proteins. Proteins are synthesized by linking amino acids in a specific sequence dictated by genetic information.
Clarify the incorrect options: Proteins are not made of a single amino acid, nor are they unrelated to amino acids. Proteins are synthesized from amino acids, not broken down into them during synthesis.
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