Which statement is correct for apomixis?

Which one of the following is $NOT$ a significance of polyembryony?
$i$. Polyembryony increases the chance of survival of the new plants.
$ii$. Nucellar polyembryony is greatly useful in horticulture.
$iii$. Seedless fruits are formed.
$iv$. Genetically identical plants are produced due to cleavage polyembryony.

Which process is involved in the formation of seeds without fertilization in flowering plants?

What is haploid apogamy?

How many of the following statements are correct?
- The production of seeds without fertilization is called apomixis.
- The occurrence of more than one embryo in a seed is referred to as polyembryony.
- The pollen grains represent the male gametophytes.

Nucellar polyembryony is reported in species of