1) which of the following best describes the role of thiamin in energy metabolism?
a)its coenzyme form is involved in fatty acid synthesis.
b)it is the final acceptor for electrons in the electron transport chain.
c)the chemical bonds within its carbon skeleton can be used to produce atp.
d)its coenzyme form assists in breakdown of carbohydrates, fats, and proteins.

Thiamin (or thiamine) is one of the water-soluble B vitamins. It is also called Vitamin B1. Thiamin acts like a cofactor in the body by helping the body's cells to change carbohydrates into energy.  Thiamin acts as  a coenzyme in the metabolism of branch-chain amino acids.

The following best describes the role of thiamin in energy metabolism: Its coenzyme form assists in breakdown of carbohydrates, fats, and proteins. Correct D The coenzyme which is essential for energy metabolism is Thiamin pyrophosphate (TPP).