Concept explainers
(a)
Interpretation: The validation of the pairing of retinal and Vitamin E has to be stated.
Concept introduction: Vitamin A in eyes is present as retinal, which combines with the opsin protein to aid in the vision. Vitamin E is obtained from vegetable oil, seeds and nuts. Vitamin E functions as an anti-oxidant in the human body.
(b)
Interpretation: The validation of the pairing of calciferol and vitamin D has to be stated.
Concept introduction: Vitamin D exists in several forms, vitamin
(c)
Interpretation: The validation of the pairing of tocopherol and vitamin K has to be stated.
Concept introduction: Vitamin K exists in different forms but all the forms have methylated napthoquinone structure. Some of the forms of Vitamin K are vitamin
(d)
Interpretation: The validation of the pairing of napthoquinone and vitamin A has to be stated.
Concept introduction: Vitamin A is a fat soluble vitamin. Vitamin A is found in eyes. It participates in the development of sperm. Vitamin K has napthoquinone structure to which the long side chain of carbon atoms is attached.
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Chapter 21 Solutions
General, Organic, and Biological Chemistry
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