Answers

2015-12-10T16:56:22+05:30
There are 2 nuclei present in a zygote one of the sperm and other of the ovum as zygote is the cell which is formed by the fertilization of both the sperm and ovum.
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wrong 
this what our teachers explained us in the class
2015-12-10T17:07:20+05:30
Hi...The zygote is formed by two haploid cell which have half number of chromosomes Sperm(n) and egg(n) form a diploid Zygote(2n)  having a single nucleus .. if the zygote will split into two, after two days it'll form twins.
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