Which of the following is correct about fertilisation in plants?
1
The male germ-cell produced by the ovule fuses with the female gamete present in the pollen tube.
2
The male germ-cell produced by pollen grain fuses with the female gamete present in the stigma.
3
The male germ-cell produced by pollen grain fuses with the female gamete present in the ovule.
4
The male germ-cell produced by the ovary fuses with the female gamete present in the ovule.