What does the filiform apparatus do at the entrance into ovule?
It helps in the entry of pollen tube into a synergid
It prevents entry of more than one pollen tube into the embryo sac
It brings about opening of the pollen tube
It guides pollen tube from a synergid to egg
The ovule in which the funicle, chalaza and micropyle lie in one vertical plane, is called
The haploid cell which divides by mitosis to form embryosac is
A Drusa type of embryo sac is
Two nuclei with one cell are found in