BIO 322 – 2025 Module 2 Revised Questions
(Graded A+)
This vitamin reduces excessive deposits of fats and cholesterol in the liver and arteries and is
essential for healthy nerves.
Vitamin B12
Vitamin B6
Choline
PABA - Choline
Which of the following is regulated by sodium?
Body fluid
Bone strength
Haemoglobin levels
Thyroxin production - Body Fluid
Which of the following minerals is known as the "electrical element" and is involved in the
functioning of the nervous system?
Potassium
Calcium
Phosphorus
Chlorine - Potassium
Deficiency of this vitamin causes symptoms of nose bleeds, bleeding gums, and tendency to
hemorrhage.
Vitamin D
Vitamin E
Vitamin K
Vitamin F - Vitamin K
This vitamin is known as the "sunshine" vitamin.
,Vitamin C
Vitamin D
Vitamin K
None of the above - Vitamin D
Sunscreen is thought to be one cause of deficiency of this vitamin.
Vitamin A
Vitamin D
Vitamin C
Vitamin F - Vitamin D
Which of the following substances can interfere with the absorption of calcium?
Oxalic acid
Phytic acid
Stress
All of the above - All or the above
Optimal intake of which mineral helps to improve the sensitivity of insulin receptors, which can
support normal blood sugar levels?
Sulfur
Phosphorus
Chromium
Chlorine - Chromium
Which of the following minerals is essential for the normal growth and development of sex organs
(hint: pumpkin seeds are a good source)?
Silicon
Zinc
Magnesium
Phosphorus - Zinc
The whole range of these vitamins must be taken simultaneously or deficiencies may occur.
, Fat soluble vitamins
Essential fats
Tocopherols
B vitamins - B vitamins
Which mineral supports the biosynthesis of collagen, the basic component of connective tissue?
Silicon
Zinc
Selenium
Sodium - Silicon
This vitamin is essential for the production and regeneration of red blood cells, and promotes growth
in children.
Choline
Folic acid
PABA
Vitamin B12 - Vitamin B12
What are citrin, hesperidin and rutin—part of the vitamin C complex—also known as?
Vitamin P
Vitamin B6
Vitamin B12
Vitamin K - Vitamin P
Healthy bacteria are estimated to manufacture at least half the RDA of this vitamin in the intestine.
Vitamin K
Vitamin D
Vitamin E
Vitamin F - Vitamin F
The highest absorption of folic acid occurs when _______________.
(Graded A+)
This vitamin reduces excessive deposits of fats and cholesterol in the liver and arteries and is
essential for healthy nerves.
Vitamin B12
Vitamin B6
Choline
PABA - Choline
Which of the following is regulated by sodium?
Body fluid
Bone strength
Haemoglobin levels
Thyroxin production - Body Fluid
Which of the following minerals is known as the "electrical element" and is involved in the
functioning of the nervous system?
Potassium
Calcium
Phosphorus
Chlorine - Potassium
Deficiency of this vitamin causes symptoms of nose bleeds, bleeding gums, and tendency to
hemorrhage.
Vitamin D
Vitamin E
Vitamin K
Vitamin F - Vitamin K
This vitamin is known as the "sunshine" vitamin.
,Vitamin C
Vitamin D
Vitamin K
None of the above - Vitamin D
Sunscreen is thought to be one cause of deficiency of this vitamin.
Vitamin A
Vitamin D
Vitamin C
Vitamin F - Vitamin D
Which of the following substances can interfere with the absorption of calcium?
Oxalic acid
Phytic acid
Stress
All of the above - All or the above
Optimal intake of which mineral helps to improve the sensitivity of insulin receptors, which can
support normal blood sugar levels?
Sulfur
Phosphorus
Chromium
Chlorine - Chromium
Which of the following minerals is essential for the normal growth and development of sex organs
(hint: pumpkin seeds are a good source)?
Silicon
Zinc
Magnesium
Phosphorus - Zinc
The whole range of these vitamins must be taken simultaneously or deficiencies may occur.
, Fat soluble vitamins
Essential fats
Tocopherols
B vitamins - B vitamins
Which mineral supports the biosynthesis of collagen, the basic component of connective tissue?
Silicon
Zinc
Selenium
Sodium - Silicon
This vitamin is essential for the production and regeneration of red blood cells, and promotes growth
in children.
Choline
Folic acid
PABA
Vitamin B12 - Vitamin B12
What are citrin, hesperidin and rutin—part of the vitamin C complex—also known as?
Vitamin P
Vitamin B6
Vitamin B12
Vitamin K - Vitamin P
Healthy bacteria are estimated to manufacture at least half the RDA of this vitamin in the intestine.
Vitamin K
Vitamin D
Vitamin E
Vitamin F - Vitamin F
The highest absorption of folic acid occurs when _______________.
