In submerged hydrophytes,the entry of $CO_2$ is through:

Algae and other submerged plants float on the water surface during the day and sink to the bottom at night because...

Consider the following statements regarding photosynthesis:
$(A)$ $ATP$ formation during photosynthesis is termed as photophosphorylation.
$(B)$ Kranz anatomy pertains to leaf.
$(C)$ Reduction of $NADP^+$ to $NADPH$ occurs during Calvin cycle.
$(D)$ In a chlorophyll molecule,magnesium is present in the phytol tail.
Which of the above statements are correct?

Which branch of Botany is concerned with the study of photosynthesis?

The plant $Cuscuta$ shows maximum photosynthesis in

Which of the following is not required in the synthesis of carbohydrates?