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STD 12 - 1. sexual reproduction in flowering plants — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 1. sexual reproduction in flowering plants1 Mark
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Answer

Correct option: C.
Nuclear
c
There are three types of endosperm development

$(i)$ Nuclear Type The primary endosperm nucleus divides repeatedly without wall formation to produce a large number of free nuclei. $e . g$., Maize, coconut and wheat

$(ii)$ Cellular Type Endosperm Every division of the primary endosperm nucleus is followed by cytokinesis e.g., Balsam, Datura, Petunia

$(iii)$ Helobial Endosperm The first division of primary endosperm nucleus is followed by transverse cytokinesis to form two cells. Further development in both the cells occurs like that of nuclear endosperm

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