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Chemotropism

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

ScienceOn what basis is pollen-tube growth towards an ovule different from ordinary phototropism?Class 10World of LivingControl and CoordinationLevel 18MediumScienceIf phototropism is normal in a plant but chemotropism is blocked, which process may be affected?Class 10Control and CoordinationPlant hormonesLevel 17MediumScienceWhy is the growth of a pollen tube towards an ovule considered directional?Class 10World of LivingControl and CoordinationLevel 17MediumScienceRoot growing towards water and a pollen tube growing towards an ovule are examples of what, respectively?Class 10World of LivingControl and CoordinationLevel 18MediumScienceA plant shows normal phototropism but the pollen tube does not grow towards the ovule. Which mechanism may be specifically affected?Class 10World of LivingControl and CoordinationLevel 17HardScienceWhat is common between pollen tube growth towards the ovule and root growth towards water?Class 10World of LivingControl and CoordinationLevel 17MediumScienceGrowth of a pollen tube towards an ovule is based on what type of signal?Class 10World of LivingControl and CoordinationLevel 18MediumScienceGrowth of the pollen tube towards the ovule occurs due to what?Class 10World of LivingReproductionLevel 17MediumScienceGrowth of the pollen tube towards the ovule is an example of what?Class 10World of LivingControl and CoordinationLevel 18EasyScienceGrowth of the pollen tube towards the ovule is an example of what?Class 10World of LivingControl and CoordinationLevel 17Easy