7/17 What causes a plant to produce auxin? Light/shade Water Touch Gravity
I think its Light/Shade
Agrobacterium and other plant pathogens produce auxin to take control of plant cells for nutrient production. Indole-3-acetic acid (IAA), a natural auxin, is produced from tryptophan through a two-step process involving indole pyruvic acid. The initial enzymes in the pathway are tryptophan aminotransferases, which only break down tryptophan when its levels exceed the normal intracellular concentrations due to their low affinity for it.
Plants produce auxin in response to various environmental stimuli such as light, gravity, touch, and temperature changes. These stimuli trigger the production of auxin in specific regions of the plant, which in turn regulates growth and development. Additionally, the presence of auxin can also influence other plant hormones and signaling pathways, leading to further physiological responses. Overall, the production of auxin is a complex process that is tightly regulated and essential for plant growth and survival.
Join our real-time social learning platform and learn together with your friends!