Question
In CAM plants
stomata open in day and close at night
stomata remain open in day and night both
stomata remain closed in day and night both
stomata open at night and close in day
Solution
D.
stomata open at night and close in day
CAM is found in members of the family Crassulaceae (e.g., Kalanchoe), family Cactaceae (e.g., Opuntia, Cereus), and some members of Liliaceae, Orchidaceae, Bromeliaceae, Euphorbia sp. All CAM plants are not succulent and stomata open at night.
