A) egg, synergids, antipodal
B) endosperm, egg, zygote
C) egg, zygote, endosperm
D) endosperm, synergids, nucleus
Correct Answer: C
Solution :
Each nucleus of embryo sac is haploid. At the time of fertilisation, one male gamete fused with egg nucleus (n) to form zygote (2n), whereas the second male gamete fuses with two polar nucleus to form endosperm (3n). This type of fertilisation is called double fertilisation.
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