Question

polyembryony of pinus​

Answer 1

Answer:

Pinus, the zygote divides two times to form four nuclei. In the chalazal end of the archegonium these four nuclei divide again to form two tiers of four cells each. ... Some species of Pinus also exhibit “simple polyembryony” which results from the fertilization of several archegonia.

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Answer 2

Explanation:

Pinus, the zygote divides two times to form four nuclei. In the chalazal end of the archegonium these four nuclei divide again to form two tiers of four cells each. ... Some species of Pinus also exhibit “simple polyembryony” which results from the fertilization of several archegonia.