Term
|
Definition
| The different forms of a gene. Y and y are different alleles of the gene that determines seed color |
|
|
Term
|
Definition
| A trait expressed preferentially over another trait |
|
|
Term
|
Definition
| Offspring of a cross between true breeding plants, homozygous for the trait of interest |
|
|
Term
|
Definition
| Offspring of a cross involving the F1 generation |
|
|
Term
|
Definition
| The genetic constitution of an organism with respect to a trait. Yeellow seeds are dominant, but yellow seeded plants could have a genotype of either YY or Yy |
|
|
Term
|
Definition
| Differing alleles for a trait in an individual Yy |
|
|
Term
|
Definition
| Both alleles for a trait are the same in an individual. They can be homozygous dominant (YY) or homozygous recessive (yy) |
|
|
Term
|
Definition
| heterozygous; usually referring to the offspring of two true-breeding (homozygous) individuals differing in the traits of interest |
|
|
Term
|
Definition
| Cross involving parents differing in only one trait |
|
|
Term
|
Definition
| Change in the DNA sequence of a gene to some new, heritable form. Generally, but not always a recessive trait |
|
|
