Selective Breeding

Biology: Cambridge International GCSE Supplement, topic 18.3.4

Artificial Selection

In artificial selection, a deliberate choice is made by humans as to which individuals reproduce together. This is why it is also known as selective breeding.

Why?

Why?

  • Selective breeding is carried out to produce desirable characteristics in the offspring.
The history of selective breeding

The history of selective breeding

  • Humans have done this in farming for thousands of years (with both crops and animals) to promote the genetic characteristics that we view as desirable.
  • This practice was around even before genetics was understood.

Test yourself on Selective Breeding

  • Which of the following statements about selective breeding is false?

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