NEW
Font size
WorksheetsFat-Soluble Vitamins (Part 1)
Total questions: 10
Worksheet time: 5mins
This bodily fluid acts as an emulsifier and is required for digestion and absorption of fat-soluble vitamins.
Lecithin
Bile
Insulin
Pancreatic juices
Fat-soluble vitamins require transport proteins to carry them in the blood.
True
False
Which of the following are forms of Vitamin A found in foods derived from animals?
Retinol
Retinal
Retinoic Acid
All of the Above
Which is a precursor of Vitamin A found in plants?
Acetic acid
Betaine
Beta-carotene
Flavonoid
This transport protein picks up Vitamin A in the liver and carries it in the blood.
R protein
Intrinsic factor
Retinol-binding protein
transmembrane protein
The chemical reaction where retinal is oxidized to retinoic acid is a REVERSIBLE reaction.
True
False
During the vision cycle, Rhodopsin absorbs light releasing opsin and shifting _____ retinal to _____ retinal.
trans, cis
cis, trans
cis, cis
trans, trans
All of the following are major roles of Vitamin A, EXCEPT:
Vision
Antioxidant
Blood Clotting
Cell Differentiation
Vitamin A deficiency causes epithelial cells to change shape and secrete keratin
True
False
This is one of the first signs of Vitamin A deficiency
Death
Vertigo
Night blindness
Muscular nerve damage
