Q56
The points regarding the structure of the mature embryo sac that have proved of special signification in taxonomic considerations include
A.
The structure and shape of the embryo sac
B.
The number of nuclei and their distribution in embryo sac
C.
Persistence or disappearance of the synergids and antipodals in the embryo sac after or before fertilization
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
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