CEFR C1

back-cross

noun

Meaning

A crossbreeding technique where an organism with a specific trait is crossed with one of its ancestors that possesses the desired trait, in order to reintroduce or reinforce that trait.

Examples

The geneticist performed a back-cross to ensure the offspring inherited the disease resistance from the parent line.
Back-crossing is a common method in plant breeding to develop new varieties with improved characteristics.

Synonyms: reciprocal cross, test cross

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back-cross (C1)

noun

Pronunciation: ˈbækˌkrɒs

Definition

A crossbreeding technique where an organism with a specific trait is crossed with one of its ancestors that possesses the desired trait, in order to reintroduce or reinforce that trait.

Examples

The geneticist performed a back-cross to ensure the offspring inherited the disease resistance from the parent line.
Back-crossing is a common method in plant breeding to develop new varieties with improved characteristics.

How to Use back-cross

back-cross with (prepositional phrase): To perform a back-cross using a specific ancestor or type. — "The researchers will back-cross the transgenic mice with the wild type to confirm gene integration."
back-cross to (prepositional phrase): To perform a back-cross towards a specific ancestor or type. — "They chose to back-cross the hybrid to a parent known for its drought resistance."

Synonyms of back-cross

Words with a similar meaning to back-cross:

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