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BIOL 304 EXAM | QUESTIONS AND ANSWERS | 2026 UPDATE | WITH COMPLETE SOLUTIONS 100% CORRECT

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BIOL 304 EXAM | QUESTIONS AND ANSWERS | 2026 UPDATE | WITH COMPLETE SOLUTIONS 100% CORRECT

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BIOL 304 EXAM 4 | QUESTIONS AND
ANSWERS | 2026 UPDATE | WITH
COMPLETE SOLUTIONS

what is the role of amino acids in forming proteins - ANSWER>contains necessary information for protein to adopt


particular conformations




dipeptide - ANSWER>2 amino acids




tripeptide - ANSWER>3 amino acids




tetrapeptide - ANSWER>4 amino acids




oligopeptide - ANSWER>not more than 10 amino acids




polypeptide - ANSWER>more than 1- amino acids up to 100 residues




macropeptide - ANSWER>more than 100 amino acids

, what is a peptide bond also called - ANSWER>amide bond




what is a peptide bond - ANSWER>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




what type of reaction creates peptide bonds - ANSWER>condensation reaction via loss of water




what is to the left and what is to the right within a peptide - ANSWER>n terminus is to the left (amine) and c


terminus is to the right (carboxylic acid)




resonance within peptide bond - ANSWER>partial sharing of two pairs of electrons between the carbonyl oxygen


and the amide nitrogen




what is the term to describe sharing of electrons - ANSWER>coplanar




can the C-N bond rotate - ANSWER>no it is restricted due to the double bond nature of the resonance form

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