What is meant by selective breeding What is its purpose?

What is meant by selective breeding What is its purpose?

The purpose of selective breeding is to develop livestock whose desirable traits have strong heritable components and can therefore be propagated.

What is meant by selective breeding Class 7?

Solution: (b) Selective breeding is the process of crossing of two selected varieties having different traits to produce a hybrid having good traits of both, e.g., some breeds of sheep possess only soft under-hair.

What is meant by selective breeding in sheep?

Selective breeding is a process of selecting the traits you want and mating the animals with those traits together to produce more of the traits in the progeny. Farmers have used selective breeding to improve the performance of their livestock since animals were first domesticated.

What is selective breeding example?

Different varieties of plants and animals with desired characteristics can be developed by selective breeding. For example: cows that produce lots of milk. chickens that produce large eggs. wheat plants that produce lots of grain.

What is selective breeding Brainly?

Answer: Selective breeding (also called artificial selection) is the process by which humans use animal breeding and plant breeding to selectively develop particular phenotypic traits (characteristics) by choosing which typically animal or plant males and females will sexually reproduce and have offspring together.

What is selective breeding and when do you prefer selective breeding Class 7?

What is selective breeding and when do you prefer selective breeding? The process of selecting parents for obtaining desirable characters in their offspring is known as selective breeding. The bred animals are known as breeds. ThisP method is used to improve the production and quality of wool.

What is Cocoon Class 7?

The silky covering spun by the silkworm (or caterpillar) of silk moth is called cocoon. The cocoon is made by silkworm to protect its development as pupa.

Which is an example of selective breeding?

Different varieties of plants and animals with desired characteristics can be developed by selective breeding. For example: cows that produce lots of milk. wheat plants that produce lots of grain.

Why is selective breeding used in sheep class 7?

To get the best quality wool it is first necessary to select the best quality wool yielding parent. This process of selecting parents in order to obtain good quality wool in their offspring is termed as selective breeding. The sheep are taken out for grazing.

What are the pros and cons of selective breeding?

The Pros of Selective Breeding. With selective breeding, people can produce higher amount of crops. They will also acquire higher resistance in killing pest and diseases in the plant along with shorter span of time for harvesting period. 3. People need not to worry about their safety because in selective breeding,…

What animals have been selectively bred?

Many animals have been selectively bred. Dogs are an excellent example. Some breeds have been bred for protection, others for companionship, others for hunting. Fish have been selectively bred for increased size, increased protein content, and increased growth rate.

What does selective breeding produce?

Selective breeding, also known as artificial selection, is a process used by humans to develop new organisms with desirable characteristics. Breeders select two parents that have beneficial phenotypic traits to reproduce, yielding offspring with those desired traits.

How does selective breeding work in plants?

Selective breeding (also called artificial selection) is the process by which humans use animal breeding and plant breeding to selectively develop particular phenotypic traits (characteristics) by choosing which typically animal or plant males and females will sexually reproduce and have offspring together.