two plants are crossed, resulting in offspring with a 3:1 ratio for a particular trait. what does this suggest about the trait? group of answer choices that the trait shows incomplete dominance that the parents were both heterozygous for a single trait that a blending of traits has occurred that the parents were true-breeding for contrasting traits

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two plants are crossed, resulting in offspring with a 3:1 ratio for a particular trait the parents were both heterozygous for a single trait

what are homozygous and heterozygous ?

The individual   is    who  has  two  different  allele  at  a  locus of a specific gene called as heterozygous where by  one  gene  is   dominant   over  the  other gene.  

For example heterozygous   parent  where Aa   pair  of  alleles.  In  this  pair  gene  A  is dominant over  gene  a.

When an organism has two copies of the same dominant allele on a gene, it is said to be homozygous dominant, the identical recessive allele is present in two copies in a homozygous recessive organism.

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