WebDespite long-standing observations on diverse cytokinin actions, the discovery path to cytokinin signaling mechanisms was tortuous. Unyielding to conventional genetic screens, experimental innovations were paramount in unraveling the core cytokinin signaling circuitry, which employs a large repertoire of genes with overlapping and specific … Webauxin, any of a group of plant hormones that regulate growth, particularly by stimulating cell elongation in stems. Auxins also play a role in cell division and differentiation, in fruit development, in the formation of roots from cuttings, in the inhibition of lateral branching (apical dominance), and in leaf fall (abscission). The most important naturally occurring …

Cytokinin Signaling Networks Annual Review of Plant Biology

Web"Match each definition with the correct term. Bending of a shoot toward light Growth response to touch Cycle with a period of about 24 hours Pigment that helps control flowering Relative lengths of night and day Growth response to gravity Folding of plant leaves at night a. phytochrome b. photoperiod c. sleep movement d. circadian rhythm e. thigmotropism … WebCytokinins are plant-specific chemical messengers (hormones) that play a central role in the regulation of the plant cell cycle and numerous developmental processes. … city block company

Cytokinesis Definition & Meaning - Merriam-Webster

WebDec 14, 2024 · Cytokinins are a type of plant growth regulator that is largely engaged in cell division in plant roots and shoot systems. This hormone promotes cell … WebNov 27, 2015 · The organizing center and rib meristem are responsive to cytokinins via AHK4 / WOL1 / CRE1 (Fig. 5a) [ 36 ]. Endogenous cytokinins activate cytokinin signaling only in the organizing center but not in the … WebCytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells. It occurs concurrently with two types of nuclear division called ... cityblock companies house