When a horizontally positioned plant responds to gravity, then auxins within the decrease sides of the stems trigger cell elongation that bends the stem upright. The proper possibility amongst all of the choices which can be given within the query is the primary possibility. This motion is principally because of the nature of the vegetation to develop in direction of daylight.
Lesson 19: Tropisms and Photoperiods Unit 2: From Microorganisms to Vegetation 1. A Auxins within the decrease sides of stems trigger cell elongation that bends the stem upright 2. C Thigmotropism 3. A Phototropic and Gravitropic 4. C The manufacturing of anthocyanin and the breakdown of chlorophyll 5. D Exposing the plant to a short interval of sunshine in the course of the evening
reply: c. rationalization:
When a horizontally positioned plant responds to gravity, then auxins within the decrease sides of the stems trigger cell elongation that bends the stem upright. The proper possibility amongst all of the choices which can be given within the query is the primary possibility. This motion is principally because of the nature of the vegetation to develop in direction of daylight.
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