The form of the gene that is expressed (shown in an organism; a capital letter is used to represent the trait

The form of the gene that can be hidden (not expressed) when a dominate gene is present; a lower case letter is used to represent the trait.

The combination of two alleles of the gene for a trait (the letters for the genes).

The physical appearance or characteristics as a result of its combination of genes (what it looks like).

An individual organism that has two alleles that are the same for a trait; also called a pure bred; use two letters of the same size.

An individual organism that has two different alleles for a trait; also called a hybrid use two letters of different sizes.

Tall stem height in pea plants is a _____ for the height trait.

A _____ is represented by a lower case letter.

Two lowercase letters like (tt) is the _____ for the short stem trait in pea plants.

A tabby coat color for cats is just one ______ for coat color and is represented as a bb genotype.

When both the dominant and recessive traits are present, for example Rr, then the genotype is _____ for the trait.

When the dominant fur color for rabbits is black and the genotype is BB, the animal is _____ for black fur color.

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