Pre-fertilisation : Structures and Events
Question
In a mature 7-celled or 8-nucleate embryo sac, the ploidy level of the secondary nucleus is the same as that of the :
Easy
Solution
The secondary nucleus is formed by fusion of the 2 polar nuclei. Therefore, the secondary nucleus is diploid. The ploidy of the secondary nucleus is same as that of nucellus as it is also a diploid structure.
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