When cooking broccoli, you add lemon juice which turns the vegetable olive green. The chlorophyll pigment has come into contact with an acid and as a result the pigment has chemically changed to:
a. chlorophyllin
b. flavone
c. pheophytin
d. none of these, it remains the same
Answer: c. pheophytin
You might also like to view...
The major concern related to hyperkalemia in the renal failure client is:
a. renal osteodystrophy. b. sudden onset of hypotension. c. increased coagulation of blood. d. interference with normal cardiac function.
The major component of breast milk is _____, while the second largest component is _____
a. water, lipids b. lipids, water c. protein, carbohydrate d. carbohydrate, protein e. protein, lipids
A partial or total gastrectomy increases a pt's risk for developing a deficiency of:
a. vitamin B12. b. folic acid. c. pantothenic acid. d. vitamin B6.
How much calcium (mg) would typically be absorbed by a normal adult with a calcium intake of 1,000 mg?
a. 100 b. 300 c. 600 d. 950