Vitamins and Minerals Quiz
Authored by PY TAN
Science
University
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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Vitamin A exists in plants in the form of retinol.
True
False
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
During intestinal absorption, β-carotene must undergo oxidative enzymatic cleavage of which bond to release ___ molecules of _____.
(a)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Vitamin D2 (ergocalciferol) can be made by irradiating phytosterols with UV light.
True
False
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which vitamin is most famous for fighting free radicals? ⚡
Vitamin E
Vitamin K
Vitamin B12
Vitamin D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which vitamin exists in multiple oxidation states (flavoquinone, flavosemiquinone, flavohydroquinone), each with different colors?
Vitamin B1
Vitamin B2
Vitamin D
Vitamin K
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If you peel fruits and veggies, which vitamins are most at risk of disappearing?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sodium (Na), potassium (K), chloride (Cl), and fluoride (F) usually exist in foods as free ions.
True
False
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