WorksheetsAP Biology Unit 1 Proteins
Total questions: 10
Worksheet time: 6mins
Which of the following element(s) are found in proteins?
Carbon / Hydrogen
Oxygen
Phosphorus
Nitrogen
Sulfur
Which of the following is the monomer of a protein?
Amino acid
Monosaccharide
Nucleotide
Steroid
Which of the following functional groups is found in all amino acids?
Amino
Carboxyl
Hydroxyl
Sulfhydryl
Which of the following requires the dehydration reaction of two amino acids?
Carboxyl group of first amino acid binds with carboxyl group of second amino acid
Carboxyl group of first amino acid binds with amino group of second amino acid
R group of first amino acid binds with R group of second amino acid
Amino group of first amino acid binds with amino group of second amino acid
Which of the following bonds is found in the secondary structure of a protein?
Hydrogen
Peptide
Covalent
Ionic
Which of the following structures involves the R groups interacting in a single polypeptide?
Primary
Secondary
Tertiary
Quaternary
The amino acid glutamic acid has a R group with a negative charge. During folding, which of the following describes the orientation of the R group?
Exterior of protein due to negative charge providing hydrophilic properties
Exterior of protein due to negative charge providing hydrophobic properties
Interior of protein due to negative charge providing hydrophobic properties
Interior of protein due to negative charge providing hydrophilic properties
In terms of directionality of the protein, which of the following provides naming for the side with the amino group?
A-terminus
C-terminus
N-terminus
S-terminus
In terms of directionality of the protein, which of the following provides naming for the side with the carboxyl group?
A-terminus
C-terminus
N-terminus
S-terminus
Which of the following identifies the number of water molecules needed to remove the amino acids from a polypeptide with 20 amino acids?
19
20
21
22
