Question

Test cross is when ______.

विकल्प

• F₁ crossed with heterozygous parents

• F₂ crossed with homozygous recessive parents

• F₁ Crossed with homozygous recessive parents

• F₁ Crossed with homozygous parents

Answer 1

Test cross is when F₁ Crossed with homozygous recessive parents.

Explanation:

The crossing of an F₁ individual with a dominant trait with its homozygous recessive parent is known as a test cross, and the children of the test are known as test cross progeny.