In an alkaline medium, the betalain pigment shifts to
a. red.
b. yellow.
c. white.
d. purple.
e. green.
Question 2
When preparing cauliflower, onions, white potatoes, and turnips, their color may be further whitened by
a. cooking the vegetable in alkaline water.
b. adding cream of tartar to the cooking water.
c. heating in the presence of copper or iron cooking utensils.
d. none of the above
