Register
Clarify why test crosses are used in selective breeding.
81.8k views
3 votes
Clarify why test crosses are used in selective breeding.

User David Brochart
by
7.8k points

1 Answer

1 vote
A test cross can be used to determine the genotype of the parent (whether it is homozygous or heterozygous for a specific trait).
AA x aa = all Aa offspring, dominant phenotype.

Aa x aa = 1/2 Aa dominant and 1/2 aa recessive


User Searene
by
8.8k points
← Prev Question Next Question →

Related questions

User Sureshkumar Menon
asked Mar 25, 2017 21.8k views
Why are test crosses used in selective breeding
Sureshkumar Menon asked Mar 25, 2017
by Sureshkumar Menon
8.0k points
2 answers
0 votes
21.8k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
Two methods of active transport
How can paleontologists help us understand the past
What is the phenotype of a heterozygous person using T for tall and t for short
Link Copied!