Generative cell was destroyed by laser but a normal
pollen tube was still formed because
(a) vegetative cell is not damaged
(b) contents of killed generative cell stimulate
pollen growth
(c) laser beam stimulates growth of pollen tube
(d) the region of emergence of pollen tube is not
harmed.
pollen tube was still formed because
(a) vegetative cell is not damaged
(b) contents of killed generative cell stimulate
pollen growth
(c) laser beam stimulates growth of pollen tube
(d) the region of emergence of pollen tube is not
harmed.