Meeting Vitamin B₁₂ Needs from the Diet Is Especially Difficult

Q20: B₆ deficiency does NOT cause:<br>A)neurological symptoms.<br>B)numbness in

Q21: Riboflavin forms active coenzymes that do all

Q22: Which of the following is NOT recognized

Q23: The RDA for B₆ in adults _

Q24: Elevated homocysteine is associated with increased risk

Q26: Which statement concerning vitamins is incorrect?<br>A)Vitamins are

Q27: Vitamin C deficiency causes:<br>A)bleeding gums.<br>B)hemolysis.<br>C)pernicious anemia.<br>D)megaloblastic anemia.

Q28: A common adverse effect of niacin toxicity

Q29: Biotin is tightly bound by avidin,which prevents

Q30: Pantothenic acid is abundant in:<br>A)raw spinach.<br>B)sunflower seeds.<br>C)apples.<br>D)All