| The two genes or alleles that combine to determine a trait would be the organism’s _______________. |
| Type AB blood, having two genes dominant for a trait, is an example of ________. |
| State Mendel’s law of segregation. |
| Rr x Rr is an example of what type of cross —– P1, F1, or F2? |
| If both alleles are the same in a genotype, is the genotype homozygous or heterozygous? |
| Which cross is a cross between two hybrids —– P1, F1, or F2? |
| __________ dominance results in the blending of genes in the hybrid. Give an example using flower color. |
| What is another term for a heterozygous genotype? |
| The _____________ is the physical feature such as round peas that results from a genotype. |
| How many traits are involved in a monohybrid cross? |
| What type of organism was used in the first genetic studies done by Gregor Mendel? |
| What is a karyotype? |
| The two genes for a trait represented by capital & lower case letters are called __________. |
| How many traits are involved in a dihybrid cross? |
| Which of Mendel’s laws states that the dominant gene in a pair will be expressed? |
| If both alleles are the same, is the genotype homozygous or heterozygous? Write an example. |
| Write an example of a hybrid or heterozygous genotype. |
| The genes for sex-linked traits are only carried on which chromosome? |
| Who is considered to be the “father of genetics”? |
| A second filial or F2 cross is also called a ____________ cross. |
| The failure of chromosomes to separate during meiosis (egg & sperm formation) is known as _________________. |
| A cross between two pure or homozygous organisms is called what type of cross —– P1, F1, or F2? |
| What genetic disorder results from a sex-linked trait that affects color vision? |
| The genetic disorder called _______________ is known as the “free bleeders” disease. |
| Having three 21st chromosomes causes the genetic disorder known as _________. |
| A person suffering from the genetic disorder called ______________ can not digest fats. |
| _____________________ disease is a genetic disorder where red blood cells carry less oxygen. |
| Work a P1 cross for plant height in peas. |
| Work an F1 cross for plant height in peas. |
