Play this game to review Photosynthesis. Crassulacean Acid Metabolism Pathway is another plant strategy for efficient photosynthesis by decreasing the photorespiration. CAM Photosynthesis. Columnar cacti have been traditionally classified as crassulacean acid metabolism (CAM) plants, though recent research indicates some cactus seedlings employ the C(3) pathway. This is named after the Crassulaceae plant family in which it was first discovered. There are families having members that are C3 plants and there are also those in which all C3, C4, and CAM patterns of photosynthesis are present (Hopkins 1999). CAM photosynthesis was named in honor of the plant family in which Crassulacean, the stonecrop family or the orpine family, was first documented. However, C4 and CAM do not exist in the same plant. Which of these would be considered a CAM pathway plant? Two different evolutionary solutions to this dilemma are known in land plants: CAM and C 4 photosynthesis (Lüttge, 1988; Sage et al., 2012; Borland et al., 2014; Hartwell et … Cacti perform photosynthesis in the same place as all other plants, inside cellular organelles called chloroplasts. CAM Photosynthesis A second alternative photosynthetic pathway, known as crassulacean acid metabolism (CAM), exists in succulents such as cacti and other desert plants. Xerophytes, such as cacti and most succulents, also use phosphoenolpyruvate (PEP) carboxylase to capture carbon dioxide in a process called crassulacean acid metabolism (CAM). CAM Photosynthesis. SURVEY . Photorespiration: C3, C4, and CAM plants C3, C4, and CAM plants How the C4 and CAM pathways help minimize photorespiration. What does cam plants store. Also, this mechanism was first found in the plant family Crassulaceae. Tags: Question 14 . This type of photosynthesis is an adaptation to low water availability and occurs in orchids and succulent plant species from arid regions. 8th - 12th grade. Photosynthesis in arid and/or hot and/or high light conditions faces unique challenges as water loss limits stomatal opening and thus limits CO 2 supply for photosynthesis. C4 and CAM photosynthesis are both adaptations to arid conditions, because they are more efficient in the conservation of water. In contrast to C 4 metabolism, which physically separates the CO 2 fixation to PEP from the Calvin cycle, CAM temporally separates these two processes. elm tree. In these plants, stomata open in the night and close in the day to prevent water vapour loss. CAM is Crassulacean acid metabolism. CAM PHOTOSYNTHESIS. Except in Crassulaceae and Cactaceae, CAM species are not exclusive to most plant families. algae. CAM plants are a type of plants which utilize CAM photosynthesis. answer choices . 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