Plants are known as purifiers of air due to the process of:

Read the following four statements ($a, b, c,$ and $d$) carefully and select the option that includes both correct statements.
$(A)$ The $Z$-scheme of light reaction occurs only in the presence of $PSI$.
$(B)$ Only $PSI$ is functional in cyclic photophosphorylation.
$(C)$ Cyclic photophosphorylation results in the synthesis of $ATP$ and $NADPH_2$.
$(D)$ Stroma lamellae lack both $PS-II$ and $NADP$ reductase $(FNR)$.

How do plants obtain their nutrition?

Select the correct option for $NADP$ reductase.

Approximately $9/10$ $(85-90\%)$ of the total photosynthesis on Earth is carried out by:

Why do fishes in an aquarium thrive better if green plants are growing there?