Who found out that the pigment chlorophyll is found in the chloroplast in plant cells?

What is the atmospheric concentration of carbon dioxide?

Which of these is true regarding carbon dioxide fixation?

Chlorophyll b is the major pigment associated with photosynthesis.

Plants adapted to dry tropical regions use the C4 pathway. True or false?

Which of these is not an effect of water stress?

Who found out that oxygen evolved from water in photosynthesis?

Which of these is not true regarding photorespiration?