When Several Amino Acids Are Connected Together, Head-To-Tail, the Resulting

Multiple Choice

When several amino acids are connected together, head-to-tail, the resulting molecule is called a(n) __________.When more than 50 amino acids are connected together, the molecule is called a(n) ___________.

A) enzyme; polypeptide
B) protein; polypeptide
C) polypeptide; protein
D) polypeptide; enzyme
E) nucleic acid; enzyme