Meisterprüfung Gärtner Practice Questions - Österreichische Meisterprüfung Für Das Reglementierte Handwerk Der Gärtner (Master Craftsman In Horticulture & Gardening) Exam

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Which physiological mechanism characterizes Crassulacean Acid Metabolism (CAM) in succulent ornamental plants such as Kalanchoe blossfeldiana and Echeveria?

Nocturnal stomatal opening to fix CO2 into malate via PEP carboxylase, followed by daytime malate decarboxylation behind closed stomata Continuous day and night stomatal opening with direct CO2 fixation via Rubisco exclusively in the mesophyll palisade cells Exclusive daytime CO2 fixation using specialized Kranz anatomy to separate light reactions from the Calvin cycle spatially Fixation of atmospheric nitrogen in root nodules during the night to support photosynthetic carbon reduction during the day

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Nocturnal stomatal opening to fix CO2 into malate via PEP carboxylase, followed by daytime malate decarboxylation behind closed stomata

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