In many plants,sexual reproduction is replaced by asexual reproduction,which is called......

What is the process of forming a gametophyte directly from a sporophyte without meiosis called?

Nowadays,agricultural practice is expensive for farmers as they need to purchase hybrid seeds every year. Which of the following strategies can be employed to overcome this problem?

Are pollination and fertilisation necessary in apomixis? Give reasons.

Parthenogenesis occurs during which of the following processes?

Development of seed from an unfertilised egg is called