Micronutrients and Their Functions part 1

Which of the following assists in both hemoglobin synthesis and neurotransmitter production?

• Vitamin B6

• Riboflavin

• Vitamin K

• Vitamin E

A deficiency of which micronutrient is most likely to impair DNA synthesis and red blood cell production?

• Biotin

• Folate

• Vitamin C

• Chromium

Which vitamin's antioxidant role is specific to blood and cells?

• Vitamin A

• Vitamin D

• Vitamin C

• Vitamin E

Excessive intake of which micronutrient from a single Brazil nut may exceed daily recommended intake?

• Zinc

• Selenium

• Copper

• Iron

Which of the following enhances both nerve function and bone development?

• Manganese

• Vitamin E

• Fluoride

• Sodium

Which vitamin supports steroid hormone action in the body?

• Vitamin B5

• Vitamin B6

• Vitamin B3

• Vitamin C

A structural component of DNA, bones, teeth, and cell membranes refers to:

• Potassium

• Phosphorus

• Magnesium

• Iron

Which of the following micronutrients is a component of thyroid hormones?

• Iodine

• Zinc

• Chromium

• Selenium

Which food is NOT considered a significant source of Vitamin C?

• Guavas

• Sweet peppers

• Beef liver

• Kiwifruit

Which of the following vitamins requires sunlight for its synthesis in the body?

• Vitamin E

• Vitamin D

• Vitamin K

• Vitamin C