| Question | Answer |
| The _______________is the expression of a trait which it determined by the _______________which is a combination of alleles. | phenotype/genotype
|
Different versions of genes are called_____________. | alleles
| A disorder, such as cystic fibrosis, is known as _____________, if the child must receive an allele for the disease from each parent in order to have the disorder. | recessive
| The passing of traits from parent to offspring is ______________. | heredity
| When an organism has identical alleles for a trait. | homozygous
| How many chromosomes are present in a human cell? | 46
| These are made up of DNA and are passed from parent to offspring. | genes
| This is where genes are located | chromosomes
| The probability that two heterozygous parents will have children with the recessive trait | 25%
| Genotype Tt is =____________ | heterozygous or hybrid
| This shows the possibilities of genotypes from a parental generation | punnett Square
| DNA__________Chromosomes | genes
| DNA, Genes, _____________ | chromosomes
| TT=______ | pure bread or homozygous
| This is when the heterozygous genotype expresses a different phenotype than the dominant phenotype. | incomplete Dominance
| This is when the heterozygous genotype expresses a mixture of the two dominant genotypes. | Codominance |
