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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
Bundle: General, Organic, and Biological Chemistry, 7th + OWLv2 Quick Prep for General Chemistry, 4 terms (24 months) Printed Access Card
- How are fats and oils structurally similar? How are they different?arrow_forwardIndicate whether each of the following is a fat-soluble or a water-soluble vitamin. a. Vitamin K b. Vitamin B12 c. Vitamin C d. Thiaminarrow_forwardIdentify each of the following vitamins as water-soluble or fat-soluble. a. tocopherolc. folic acid b. niacind. retinolarrow_forward
- General, Organic, and Biological ChemistryChemistryISBN:9781285853918Author:H. Stephen StokerPublisher:Cengage LearningOrganic And Biological ChemistryChemistryISBN:9781305081079Author:STOKER, H. Stephen (howard Stephen)Publisher:Cengage Learning,Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage Learning
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
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