The trait that is expressed when present; represented by a capital letter.

A trait that is not expressed when the dominant trait is present. Appears to fade away.

Segments of DNA found in chromosomes that give instructions for producing a certain characteristic.

The different versions of a gene.

Observable trait; what you physically see Ex: dimples

Allele combinations; Ex: Dd or dd or DD

Each allele influences the phenotype; a blending of traits

Both alleles contribute to the phenotype; both alleles are present; there is no blending

A graphic used to predict the possible genotypes of offspring in a given cross….

A heterozygous male is crossed with a homozygous recessive female. What percent of the off-springs will show a recessive phenotype?

Which of the following represents phenotype?

Given the following: G = green, g = yellow. What is the genotype for a yellow plant?

Which trait is MOST likely to be inherited completely from parents?

One child’s genotype is SS, the other is Ss. What is true about the children?

True or False? Asexual reproduction requires 2 parents.

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