Which of the following statements about zinc is false?

Which of the following statements about zinc is false?
 A) Supplements of zinc may help decrease the duration of the common cold.
  B) Zinc is involved in the reproduction of proteins.
  C) Zinc is absorbed best from plant products.
  D) Zinc is a component of or required for activation of many enzymes.
  E) Men have a higher requirement than women

Q. 2

A major function of copper in the body is:
 A) it serves as a component of enzymes that help iron and oxygen utilization.
  B) it helps with brain development.
  C) it helps with glucose and cholesterol utilization.
  D) All of the above

Q. 3

Which of the following is the best source of potassium?
 A) Potato
  B) Orange juice
  C) Hamburger
  D) Skim milk

Q. 4

What is considered a normal blood pressure?
 A) <100>  B) <120>  C) 120/80 - 130/89 mmHg
  D) 140/90 mmHg
  E) >140/90 mmHg

Q. 5

At approximately what age is the maximal level of bone mineralization reached?
 A) 18
  B) 20
  C) 30
  D) 50

Q. 6

Which of the following minerals does not serve as a component of bone?
 A) Calcium
  B) Phosphorus
  C) Magnesium
  D) Iron

Q. 7

Which of the following is not a function of calcium?
 A) Bone formation
  B) Oxygen transport
  C) Muscle contraction
  D) Blood clotting
  E) b, d