_____is the inhibitory hormone
Name the tropism involved in the growth of the pollen tube towards the ovule.
The functional unit of kidney is____
The information about the surroundings is collected by the _____ of the nerve cell.
The cavity present in spinal cord is called____
----- hormone control the cells which give rise to immunity.
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Plants respond to stimuli and show certain types of movements. During fertilization (a reproductive stage), when a pollen grain is dropped on the stigma, it grows a pollen tube in response to chemicals present on the stigma. The tube then moves towards the ovule.
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