7 Questions
Which of the following is true about cytokinin biosynthesis?
Mutations in cytokinin biosynthesis pathways result in loss of overall cytokinin function.
Which of the following correctly describes the relationship between cytokinins and auxins?
Cytokinins have a positive impact on cell proliferation in the shoot at low concentrations.
How are cytokinins and auxins related in terms of their function at the root apex?
Auxins are transported downwards from the shoot meristem to the root apex.
Which hormone is associated with promoting branching in plants?
Cytokinin
Which hormone inhibits branch outgrowth in plants?
Strigolactones
What is the major active compound of gibberellins in Arabidopsis?
GA4
What is the role of DELLA proteins in the GA signaling pathway?
They block the formation of GA
Test your knowledge of cytokinin biosynthesis in plants with this quiz! Learn about the regulation of cytokinin synthesis, the role of nitrogen, and the different pathways involved.
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