What is the primary structure of a protein? a) The three-dimensional shape of a protein b) The sequence of amino acids in a protein c) The arrangement of multiple protein subunits d) The functional groups present in a protein

Which of the following is NOT a type of secondary structure in proteins? a) Alpha helix b) Beta sheet c) Random coil d) Disulfide bond

What is the function of chaperone proteins? a) To catalyze chemical reactions in the cell b) To transport proteins across the cell membrane c) To assist in the folding of other proteins d) To regulate gene expression

Which of the following is an example of a quaternary structure in proteins? a) Hemoglobin b) Insulin c) Collagen d) Myoglobin

What is the role of enzymes in protein function? a) To provide structural support to the cell b) To transport molecules across the cell membrane c) To catalyze chemical reactions in the cell d) To regulate gene expression

What is the function of antibodies in the immune system? a) To transport oxygen in the blood b) To neutralize pathogens and foreign substances c) To provide structural support to tissues d) To regulate cell growth and division

What is the tertiary structure of a protein? a) The sequence of amino acids in a protein b) The arrangement of multiple protein subunits c) The three-dimensional shape of a single protein chain d) The functional groups present in a protein

What is the role of transport proteins in the cell? a) To catalyze chemical reactions in the cell b) To transport molecules across the cell membrane c) To provide structural support to the cell d) To regulate gene expression

What is the function of collagen in the body? a) To transport oxygen in the blood b) To provide structural support to tissues c) To catalyze chemical reactions in the cell d) To regulate cell growth and division

What is the quaternary structure of a protein? a) The sequence of amino acids in a protein b) The arrangement of multiple protein subunits c) The three-dimensional shape of a single protein chain d) The functional groups present in a protein

What is the function of hemoglobin in the body? a) To transport oxygen in the blood b) To neutralize pathogens and foreign substances c) To provide structural support to tissues d) To regulate cell growth and division

What is the role of structural proteins in the cell? a) To catalyze chemical reactions in the cell b) To transport molecules across the cell membrane c) To provide structural support to the cell d) To regulate gene expression

What is the function of myoglobin in the body? a) To transport oxygen in the blood b) To neutralize pathogens and foreign substances c) To provide structural support to tissues d) To regulate cell growth and division

What is the secondary structure of a protein? a) The sequence of amino acids in a protein b) The arrangement of multiple protein subunits c) The three-dimensional shape of a single protein chain d) The local folding patterns of a protein chain

What is the role of signaling proteins in the cell? a) To catalyze chemical reactions in the cell b) To transport molecules across the cell membrane c) To provide structural support to the cell d) To regulate gene expression