Genetic Erosion in Agricultural Biodiversity

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EndearingChiasmus
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8 Questions

What are the components of Genetic Resources?

Land races, obsolete cultivars, modern cultivars, advanced breeding materials, wild forms of cultivated species, wild relatives, and mutants

Which component of Genetic Resources is known for a high degree of resistance to biotic and abiotic stresses?

Wild forms of cultivated species

What is the primary characteristic of advanced breeding materials?

Valuable for various economic characters

Why are wild relatives considered important in crop improvement programmes?

Due to their resistance to biotic and abiotic stresses

Which type of plant species can easily cross with cultivated species?

Wild forms of cultivated species

What is a common characteristic of wild forms of many crop species according to the text?

They are extinct

In genetic diversity conservation, what do advanced breeding lines represent?

Non-productive but valuable materials

What is the primary reason why wild relatives are used as a last resort in crop improvement programmes?

Transfer of undesirable genes along with desirable alleles

Explore the concept of genetic erosion in agricultural biodiversity, focusing on the loss of genetic diversity and individual genes. Learn about the impact on different regions including Indian, Mediterranean, African, and more.

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