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(a) At which stage are pollen grains released from the anthers?
(b) Which nucleus gives rise to sperm nuclei?

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert
Answer:
(a) Pollen grains are released from the anthers at two-celled stage.
(b) Generative nucleus gives rise to sperm nuclei.
Answered by Expert 4th June 2014, 3:23 PM
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