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Q.
Polygonum type of embryosac is :
BVP MedicalBVP Medical 2005
Solution:
Polygonum type of embryosac is 7 celled (3 cells in egg apparatus + 3 antipodal cells + 1 secondary nucleus) and 8 nucleate (3 nuclei in egg apparatus + 3 nuclei in antipodal + 2 nuclei as polar nuclei).