Which of the following vitamin functions as both, hormone and visual pigment?

Which of the following vitamin functions as both, hormone and visual pigment?

Q. Which of the following vitamin functions as both, hormone and visual pigment?

A.            Thiamine

B.            Retinal

C.            Riboflavin

D.            Folic acid

Answer: Retinal.

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page