Chapter 12.3

Question 1

Describe the general characteristics of flavoproteins

Answer 1

• they contain a modified vitamin B2 or riboflavin
• nucleic acid derivatives
• > either flavin adenine dinucleotide(FAD) or flavin mononucleotide(FMN)

-note they are located in the mitochondria and chloroplasts as electron carriers

Question 2

What are the functions of flavoproteins

Answer 2

• function as coenzymes for enzymes in the oxidation of fatty acids
• decarboxylation of pyruvate
• reduction of glutathione