1.

Even after killing the generative cell with a laser beam, the pollen grain of a flowering plant germinates and produces normal pollen tube becauseA. Laser beam stimulates pollen germination and pollen tube growthB. The laser beam does not damage the region from which pollen tube emergiesC. The contents of killed generative cell permit germination and pollen tube growthD. The vegetative cell has not been damaged

Answer» Correct Answer - D


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