In the z – scheme of ${e^ - }$ transport PS II and PS I are connected by?

Emerson’s enhancement effect and Red drop have been instrumental in the discovery of:

Absorption spectrum of chlorophyll-a and the action spectrum of photosynthesis is identical because chlorophyll-a

I. It is the characteristics of ${C_4} -$ plants

II. It is the characteristics of ${C_3} -$ plants

III. It occurs in chloroplast

IV. It occurs in daytime

V. It occurs in night

Select the correct options in relation to photorespiration

Which of the following organisms utilizes a different electron donor than water during photosynthesis, resulting in no oxygen production?

Photo System is made up of which of the following?

Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on

The splitting of water molecule is associated with?

By which plant pigment maximum absorption of radiation takes place in the blue and red regions of absorption spectrum?

The Emerson enhancement effect and the Red drop phenomenon were crucial in uncovering the existence of:

The oxygen released during photosynthesis originates from which molecule, and which two elements are directly involved in this process?