Differentiate between outbreeding and outcrossing.
Answer
652.8k+ views
Hint: Animal breeding is the process of mating of animals with desirable genes, to maintain or enhance the trait in upcoming generations. This process is mainly used in livestocks so as to enhance the yield of meat, milk, egg.
Complete Answer:
Humans have been modifying domestic animals to meet the increasing human needs. Robet Bakewell was the first commercial breeder in the 18th century.
A group of interbreeding individual is known as a strain or breed. Certain animals belonging to a breed are known as pure- breed. The breeding technique is solely based on the fundamentals of genetics and environment.
Breeding Methods- Breeding is mostly done by using three methods-
->Outbreeding.
->Outcrossing.
->Crossbreeding
Additional Information:Crossbreeding is a technique which involves breeding superior males of one breed with superior females of another breed. This gives better progeny.
Note: The best breeding method for increasing the milk rate and growth is the outcrossing. This method helps in overcoming inbreeding depression. Out breeding can lead to reduced reproduction capacity.
Complete Answer:
Humans have been modifying domestic animals to meet the increasing human needs. Robet Bakewell was the first commercial breeder in the 18th century.
A group of interbreeding individual is known as a strain or breed. Certain animals belonging to a breed are known as pure- breed. The breeding technique is solely based on the fundamentals of genetics and environment.
Breeding Methods- Breeding is mostly done by using three methods-
->Outbreeding.
->Outcrossing.
->Crossbreeding
| Outbreeding | Outcrossing |
| It is done between unrelated animals which may be between individuals of the same breed without any common ancestry or different breed or between different species. | It is done between unrelated members of the same breed which do not have any common ancestors’ up to many generations. |
| It helps in increasing the genetic variability within a population. | It helps in increasing genetic diversity. |
| Greater adaptation to environmental conditions and survival rate is higher | Individuals are more stable to disease or genetic abnormalities. |
Additional Information:Crossbreeding is a technique which involves breeding superior males of one breed with superior females of another breed. This gives better progeny.
Note: The best breeding method for increasing the milk rate and growth is the outcrossing. This method helps in overcoming inbreeding depression. Out breeding can lead to reduced reproduction capacity.
Recently Updated Pages
What is BLO What is the full form of BLO class 8 social science CBSE

Explain the Treaty of Vienna of 1815 class 10 social science CBSE

10 examples of friction in our daily life

Draw a diagram of nephron and explain its structur class 11 biology CBSE

Write structures of the following compounds i 2 Chloro3methylpentane class 11 chemistry CBSE

A Paragraph on Pollution in about 100-150 Words

Trending doubts
Draw a labelled sketch of the human eye class 12 physics CBSE

Which are the Top 10 Largest Countries of the World?

Differentiate between homogeneous and heterogeneous class 12 chemistry CBSE

Draw ray diagrams each showing i myopic eye and ii class 12 physics CBSE

Which is the correct genotypic ratio of mendel dihybrid class 12 biology CBSE

What is the Full Form of PVC, PET, HDPE, LDPE, PP and PS ?

