What is the full form of PEN? | vedclass

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(B) In angiosperms,during the process of double fertilization,one of the male gametes fuses with the two polar nuclei located in the central cell to f

Vedclass · Accepted Answer

Primary Endosperm Nucleus

Vedclass · Answer

(B) In angiosperms,during the process of double fertilization,one of the male gametes fuses with the two polar nuclei located in the central cell to form a triploid $(3n)$ structure known as the Primary Endosperm Nucleus $(PEN)$.This nucleus subsequently develops into the endosperm,which provides nourishment to the developing embryo.

What is the full form of $PEN$?

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