Which of the following process is helpful in hybrid seed production:

Parthenocarpic tomato fruits can be produced by

What is polyembryony and how can it be commercially exploited ?

Which statement is correct for apomixes?

Choose the correct option from the following statements.
$I$. Apomixis is form of asexual reproduction which mimics sexual reproduction.
$II$. In Apomixis seeds develop either from diploid egg cell or from cells of nucellus.
$III$. Seeds collected from hybrids plant maintain hybrid character for a longer times.
$IV$. In Apomixis, there is segregation of characters.

Nucellar polyembryony is reported in species of