Which of the following have coiled helical structure?
A. Proteins
B. Lipids
C. Carbohydrates
D. Vitamins
Answer: Option A
A. Proteins
B. Lipids
C. Carbohydrates
D. Vitamins
Answer: Option A
The fibers, such as nylon and polyester, that are made from chemical substances are called:
A. Natural fibres
B. Wool
C. Synthetic fibres
D. Silk
Join The Discussion