Riboflavin

Question 1

Which 3 enzymes Is FMN a coenzyme for?

Answer 1

NADH dehydrogenase

Lactate dehydrogenase

Pyridoxine phosphate oxidase

Question 2

FAD and FMN function in what sort of reactions

Answer 2

Redox

Question 3

NADH dehydrogenase function

Answer 3

Transfers electrons from NADH to ubiquinone in ETC

Question 4

Pyridoxine phosphate oxidase function

Answer 4

Activation of vitamin B6 to its main coenzyme form

Question 5

Pyridoxine phosphate oxidase requires what coenzyme

Answer 5

FMN

Question 6

Riboflavin deficiency may cause impaired function of what vitamins

Answer 6

Vitamin B6

Niacin

Question 7

What is the cofactor in the pyruvate dehydrogenase complex

Answer 7

FAD

Question 8

Riboflavin deficiency causes?

Answer 8

Ariboflavinosis

Question 9

Signs and symptoms of Ariboflavinosis

Answer 9

Cheilosis, angular stomatitis, glossitis, bloody red and swollen oral cavity, dermatitis, and neuropathy

Question 10

What are common symptoms of riboflavin, thiamin, and niacin deficiency

Answer 10

Dermatitis

Neuropathy

Question 11

What I’d RDA of riboflavin for men and women

Answer 11

Men = 1.3mg /day
Women = 1.1 mg/ day

Question 12

What are the two cofactors for riboflavin

Answer 12

FMN

FAD