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Plant Hormones

Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceHigh auxin concentration may inhibit growth in roots but promote growth in stems. What conclusion follows from this?Class 10Control and CoordinationPlant hormonesLevel 17HardScienceWhy does a plant bend towards light if auxin collects more on the shaded side of the stem?Class 10Control and CoordinationPlant hormonesLevel 17MediumScienceA plant stem bends towards light in unilateral light. If unequal distribution of auxin is stopped, what will happen?Class 10Control and CoordinationPlant hormonesLevel 17HardScienceWhy can the same plant hormone show different effects in a root and a stem?Class 10Control and CoordinationPlant hormonesLevel 16HardScienceWhy would it be wrong to interchange the roles of sensory nerve and motor nerve in a reflex arc?Class 10Control and CoordinationPlant hormonesLevel 16MediumScienceHow is chemical coordination in plants basically different from nervous coordination in animals?Class 10World of LivingControl and CoordinationLevel 16MediumScienceWhat advanced conclusion about plant growth follows from the roles of gibberellin and cytokinin?Class 10Control and CoordinationPlant hormonesLevel 16MediumScienceWhy is it correct to link abscisic acid with protection of a plant during drought?Class 10Control and CoordinationPlant hormonesLevel 16MediumScienceHow is downward growth of root and upward growth of stem a survival strategy of a plant?Class 10Control and CoordinationPlant hormonesLevel 16MediumScienceWhy is it incomplete to describe phototropism only as bending of a plant?Class 10Control and CoordinationPlant hormonesLevel 16HardScienceWhen light comes from one side, the stem bends towards it. Why does more growth occur on the shaded side?Class 10World of LivingControl and CoordinationLevel 16HardScienceHow can abscisic acid be useful to a plant during drought?Class 10Control and CoordinationPlant hormonesLevel 18MediumScienceWhich statement correctly differentiates the functions of gibberellin and cytokinin?Class 10Control and CoordinationPlant hormonesLevel 18MediumScienceWhy is a tendril able to coil around a support?Class 10Control and CoordinationPlant hormonesLevel 18MediumScienceIf a plant receives light from one side and auxin collects on the shaded side, what will happen?Class 10Control and CoordinationPlant hormonesLevel 18MediumScienceWhy do target organs respond only to specific hormones?Class 10Control and CoordinationPlant hormonesLevel 18HardScienceIf a chemical increases cell division in a plant but does not directly increase stem length which hormone is it acting like?Class 10Control and CoordinationPlant hormonesLevel 17HardScienceWhich option correctly states the limitation of coordination in plants?Class 10World of LivingControl and CoordinationLevel 17HardScienceWhich option correctly matches a plant hormone with its function?Class 10Control and CoordinationPlant hormonesLevel 17MediumScienceIf unequal distribution of auxin does not occur in a plant, what will happen to phototropism?Class 10Control and CoordinationPlant hormonesLevel 17Medium