The colour of cow's milk is slightly yellow due to the presence of which of the following?
A
Xanthophyll
B
Riboflavin
C
Ribulose
D
Casein
Correct Option:
B
Explanation
Riboflavin is a yellow vitamin present in milk, but dairy-science references identify carotene as the principal cause of the yellow colour of cow's milk. Because carotene is not listed, "Riboflavin" is the keyed answer in this source question.
