What is apomixis ? Write its importance.

Solution

Apomixis is the development of seed without fertilization. It is a kind of asexual reproduction that mimics sexual reproduction. It does not involve meiosis and syngamy. It occurs in some plant families like —Astreraceae and grasses

Importance of Apomixis

1. It helps in producing hybrid seeds.

2. It is cost effective and time efficient.

3. It helps in the production of hybrid varieties with increased yield.

4. It helps preserve the good characters. As their is no seggregation the farmers can use the seeds again and again for new crops.

Some More Questions From Sexual Reproduction in flowering Plants Chapter

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Sexual Reproduction In Flowering Plants

What is apomixis ? Write its importance.

Some More Questions From Sexual Reproduction in flowering Plants Chapter

The innermost layer of anther is tapetum whose function is :

In a bisexual flower when the gynaecium matures earlier than anther, it is called as :

Simultaneous meiotic division of microspore mother cells leads to :

The fertilization occurs in the :

The female gametophyte of a typical dicot at the time of fertilization is:

Development of embryo from any cell of nucellus is called :

Parthenocarpic fruit is :

The entry of pollen tube into embryo sac through the integuments is termed as :

512 microspores will be formed following meiosis of how many microspore mother cells.

Pollination by water occurs in :

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