Multiple choice

What is called when two organisms mate without the Homozygous Recessive pairs?

  1. Testomere

  2. Testnoss

  3. Testcross

  4. Testorone

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A testcross is a cross between an individual with a dominant phenotype (but unknown genotype) and a homozygous recessive individual to determine the unknown genotype.