Is an Example of a Testcross?

A testcross can be used to determine the organism's genotype. In a testcross, the individual with the unknown genotype is crossed with a homozygous recessive individual (Figure below). Consider the following example: Suppose you have a purple and white flower and purple color (P) is dominant to white (p).

What is a Testcross quizlet?

A testcross is a mating between an individual with a dominant phenotype (but unknown genotype) and a homozygous recessive individual. ... A testcross is a mating between an individual with a dominant phenotype (but unknown genotype) and a homozygous recessive individual.

What is a genotype example?

Genotype can also refer to a gene or set of genes that leads to a single trait or disease. For example, if your MC1R gene leads to you having red hair, then you have the genotype for red hair. Humans are diploid organisms, which means you have two copies of each chromosome—one from each parent.