TS EAMCET Medical 10 AUG 2021 Shift 1 Paper

Choose the correct statements among the following.
A) Chlorophyll is the major pigment responsible for trapping of light, accessory pigments also participate
B) In green plants, H20 is the hydrogen donor
C) In purple sulphur bacteria theoxidation product is carbon
D) Radioisotope studies proved water as source of 02 release in photosynthesis.