What is full form of PEN in botany? Share with your friends Share 0 Shalomneeya answered this Primary endosperm nucleus 15 View Full Answer Anjana answered this Poly Ethylene Naphtalate -10 Spandan Kaushik answered this primary endosperm nucleus is correct 14 Mathew George answered this Primary Endosprem Nucleus 9 Biku answered this Primary endosperm nucleus which fertilizes one with egg and other with polar nuclei to form triploid nucleus 4 Rehan Roy answered this Primary Endosperm Nucleus is the answer. 1
