Name the two end products of double fertilization in angiosperm .how they are formed?write their fate during the development of seed.
Two end products of double fertilization are Zygote and Primary Endesperm Nucleus(PEN) . During the development ,zygote turns to embryo and endosperm is consumed. If endosperm is fully comsumed such seed will be called non endospermic seed and if it is half consumed , then the seed is termed as endospermic.