(a) Weight loss

(b) Muscle fatigue

(c) Loss in muscle strength

(d) All of the above

(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) Proteins are polymers of glucose

(b) Proteins are polymers of amino acids

(c) Proteins are polymers of peptide bonds

(d) Proteins are polymers of disulfide bridges

(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