testcross (Meaning)
testcross (n)
a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring
Synonyms & Antonyms of testcross
No Synonyms and anytonyms found
testcross Sentence Examples
- A testcross involves crossing a heterozygous individual with a homozygous recessive individual.
- Testcrosses are used to determine the genotype of an individual by observing the phenotypes of their offspring.
- In a testcross, the homozygous recessive parent is often referred to as the tester.
- The purpose of a testcross is to determine if an individual carries a recessive allele for a specific trait.
- Mendel's testcross experiments with pea plants provided crucial evidence for his theory of inheritance.
- Testcrosses can be used to identify carriers of genetic disorders in humans and other species.
- In plant breeding, testcrosses are used to evaluate the genetic purity of seed lines.
- Testcrosses can also be used to determine the linkage between genes on the same chromosome.
- Modern molecular techniques have largely replaced testcrosses for many applications.
- However, testcrosses remain a valuable tool in certain genetic research and breeding programs.
FAQs About the word testcross
a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype ca
No synonyms found.
No antonyms found.
A testcross involves crossing a heterozygous individual with a homozygous recessive individual.
Testcrosses are used to determine the genotype of an individual by observing the phenotypes of their offspring.
In a testcross, the homozygous recessive parent is often referred to as the tester.
The purpose of a testcross is to determine if an individual carries a recessive allele for a specific trait.
