Q. Light reaction or photochemical phase includes I. light absorption II. water splitting III. oxygen release IV. ATP and NADP formation Select the correct option

A) I, II and IV
B) I, II and III
C) I, III and IV
D) I, II, III and IV
Explanation

Light reaction starts when solar radiation or light falls on the PS-II. Light reaction is also called photochemical phase, which includes light absorption, water splitting, oxygen release and formation of high energy chemical inter mediates like ATP and NADPH

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.