Question

question 17 of 33
which product comes from protists?
a. yeast in sourdough bread
b. carrageenan in milk
c. cork in bulletin boards
d. mushrooms on pizza

Explanation:

Carrageenan is a polysaccharide extracted from red - algae which are protists. Yeast is a fungus, cork comes from the bark of trees (vascular plants), and mushrooms are fungi.

Answer:

B. Carrageenan in milk