(A) X-ray crystallography

(B) Kryptonics X-ray vision

(C) Magnetic resonance imaging (MRI)

(D) None of the above

(A) High-protein foods that stabilize body weight

(B) Food that has a balanced amount of fat and protein

(C) Foods that provide all the amino acids that the body needs

(D) All of the above

(A) Tofu and eggs

(B) Grains and legumes

(C) Milk and milk products

(D) All of the above

(A) Ionic bond

(B) Acidic bond

(C) Peptide bond

(D) Hydrogen bond

(A) 10

(B) 20

(C) 30

(D) 50

(A) Proteins are made up of amino acids.

(B) Proteins are essential for the development of skin, teeth and bones.

(C) Protein is the only nutrient that can build, repair and maintain body tissues.

(D) All of the above

(A) Myosin

(B) Insulin

(C) Myoglobin

(D) Haemoglobin

(A) 120

(B) 110

(C) 130

(D) 140

(A) Lipoproteins

(B) Glycoproteins

(C) Metalloproteins

(D) Complete proteins

(A) The peptide bond

(B) The amino acid sequence

(C) Interaction with other polypeptides

(D) Interaction with molecular chaperons