What is the reaction centre in Photosystem I?

What is the reaction centre in Photosystem I?
  1. Chlorophyll a
  2. Chlorophyll b
  3. Xanthophylls
  4. Carotenoids

Solution

In Photosystem I, the reaction centre is chlorophyll a, which has an absorption peak at 700 nm and is called P700.

Asked in: NCERT

Practice more Photosynthesis in Higher Plants questions on Aicharya