Posted on Saturday, May 28, 2011 · 1 Comment
(a) Carbohydrate
(b) Collagen
(c) Colymer
(d) Nucleic acid
Answer: B.
(b) Collagen
(c) Colymer
(d) Nucleic acid
Answer: B.
Categories:
Science Quiz
QuizOverflow. Powered by Blogger.
Comments
One Response to “Question: The major ingredient of leather is ?”