Carbonic acid dissolves into _____ and _____
a. CO2, water
b. hydrogen ions, bicarbonate
c. oxygen, carbon dioxide
d. hydrogen ions, oxygen
a
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The chemotherapeutic agent methotrexate has multiple antagonistic effects on:
a. ascorbic acid. b. tocopherol. c. thiamin. d. folic acid.
Why do individuals with PKU need the nonessential amino acid tyrosine in their diets?
What will be an ideal response?
Which of the following conditions or diseases are known to be caused by a deficiency of the same nutrient?
a. Osteomalacia and rickets b. Xerophthalmia and breath pentane release c. Kwashiorkor and fibrocystic breast disease d. Hemolytic anemia and large-cell type anemia
Maya has a family history of osteoporosis and is concerned about her own risk. Which two nutrients should Maya ensure she is consuming in adequate amounts to lower her risk for osteoporosis?
A. Vitamin D and calcium B. Folate and calcium C. Iron and vitamin K D. Vitamin C and phosphorus