Which one of the following sets of structure in Pinus belong entirely – McqOptions

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1.	Which one of the following sets of structure in Pinus belong entirely to the gametophytic generation
A.	Ovuliferous scale, embryo, bract scale
B.	Bract scale, prothallial cells in pollen, integument
C.	Embryo, endosperm, pollen
D.	Endosperm, sperm, megaspore
Answer» E.

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