| A | B |
|---|
| Different forms of the same gene are called _____. | alleles p265 |
| Dominant alleles are represented by a _______ letter. | capital (ex:T= tall in pea plants) p266 |
| Recessive alleles are represented by a _______ letter. | lowercase (ex: t = short in pea plant; notice that the letter is the first letter of the dominant trait.) p266 |
| The types of alleles that an organism inherits is known as the ______. | genotype (example = Bb) |
| The physical expression of two alleles is known as the organism's _____. | phenotype p266 |
| Bb would be called the organism's _____ while "brown eyes" would be the organisms _____. | genotype, phenotype p266 |
| If B = brown eyes and b = blue eyes, what will be the color of your eyes if your genotype is BB? | Brown eyes pp266&267 |
| If B = brown eyes and b = blue eyes, what will be the color of your eyes if your genotype is Bb? | Brown eyes (remember that B is dominant) pp266&267 |
| If B = brown eyes and b = blue eyes, what will be the color of your eyes if your genotype is bb? | blue eyes pp266&267 |
| If B = brown eyes and b = blue eyes, what would the organisms genotype be if the organism was heterozygous? | Bb (remember that 'hetero' means 'different') pp266&267 |
| If B = brown eyes and b = blue eyes, what would the organisms genotype be if the organism is homozygous dominant? | BB (remember that 'homo' means 'same' or 'alike') pp266&267 |
| If B = brown eyes and b = blue eyes, what would the organisms genotype be if the organism is homozygous recessive? | bb (remember that 'homo' means 'same') pp266&267 |
In pea plants, T=tall and t=short. What will the genotypes and phenotypes of the offspring in this cross be? Give the expected percentages.,  | Genotype = 100% Heterozygous (Tt) Phenotype = 100% tall pp266&267,  |
In pea plants, T=tall and t=short. What will the genotypes and phenotypes of the offspring in this cross be? Give the expected percentages.,  | Genotype = 50% homozygous dominant (TT) and 50% heterozygous (Tt) Phenotype = 100% Tall pp266&267,  |
In pea plants, T=tall and t=short. What will the genotypes and phenotypes of the offspring in this cross be? Give the expected percentages.,  | Genotype = 25% Homozygous dominant (TT), 50% heterozygous (Tt) and 25% homozygous recessive (tt) Phenotype = 75% Tall and 25% short pp266&267,  |
In pea plants, T=tall and t=short. What will the genotypes and phenotypes of the offspring in this cross be? Give the expected percentages.,  | Genotype = 50% heterozygous (Tt) and 50% homozygous recessive (tt) Phenotype = 50%Tall and 50% short pp266&267,  |
| How would you set up a Punnett Square for a cross between a short male pea plant and a heterozygous tall female? | pp266&267, |
| Gregor Mendel used ____ to study the inheritance of traits. | pea plants p262 |
| The person considered to be the father of genetics is ___. | Gregor Mendel p262 |
| True-breeding pea plants that produced constricted pods were crossed with true-breeding plants that produced inflated pods. The resulting offspring all had inflated pods. It can be concluded that the ____ pod allele is dominant. | inflated pp266&267 |
| The type of inheritance where neither allele is dominant and they tend to produce a mix of the two traits such as blue + white = light blue would be _____. | incomplete dominance p271 |
| The type of inheritance where both alleles are dominant (such as red fur + white fur = red and white fur hairs in roan cattle) is known as ____. | codominance p272 |
| The type of inheritance where there is more than two alleles for a single character, such as A, B, and O alleles for blood type, is known as ____. | multiple alleles p272 |
| If your genotype for blood type is IA,IA, what is your blood type? | type A p273 |
| If your genotype for blood type is IA,i, what is your blood type? | Type A p273 |
| If your genotype for blood type is IB,IB, what is your blood type? | Type B p273 |
| If your genotype for blood type is IB,i, what is your blood type? | type B p273 |
| If your genotype for blood type is IA,IB, what is your blood type? | Type AB p273 |
| If your genotype for blood type is ii, what is your blood type? | Type O p273 |
What are the expected blood types of the offspring of this cross? (The A stands for IA and the O stands for i),  | 25% type AB blood, 25% type A blood, 25% type B blood, 25% type O blood p273,  |
| How would you set up a Punnett Square for a cross between a heterozygous blood type A male and a heterozygous blood type B female? | (Change the A's to IA's the B's to IB's and the O's to i's) p273, |
| How would you set up a cross between a male with type AB blood and a female with type O blood? (The A stands for IA, the B's stand for IB and the O stands for i) | (Change the A's to IA's the B's to IB's and the O's to i's) p273,  |
| What are the expected blood types of the offspring and what are the odds of each?, | 50% of the offspring are expected to have type A blood and 50% are expected to have type B blood. All offspring will be heterozygous (Remember that the O allele is recessive) p273,  |
| A trait, like human skin color, that involves several different genes is called a(n) _____. | polygenic trait (remember, "poly" means many and "genic" refers to genes) p274 |
| Mendel made sure he started his experiments with plants that were ______. This type of plant always produces offspring of the same variety when it self-pollinates. | true-breeding p264 |
| Which law states that the two alleles for a heritable character separate during gamete formation and end up in separate gametes? | The Law of Segregation p265 |
| A dihybrid cross between 2 individuals that are heterozygous for two independently assorting characterisitics (such as seed color and seed shape), produces the classic ________ ratio. | 9:3:3:1 ratio p268,  |
| Which law states that each pair of alleles segregate independently of other pairs during gamete formation? When is this law not true? | Law of independent assortment. This law does not hold true if the alleles for two different characteristics are located on the same chromosome. p269 |
| The type of inheritance that is shown when a trait is controlled by two or more genes is _______. | polygenic inheritance p274 |
| Human skin color is controlled by ________ inheritance. | polygenic (meaning that more than one gene affects skin color) |
| Can include physical appearance, internal anatomy, physiology and behavior. | Phenotype p266 |
| A(n) ________ is a family tree that describes the interrelationships of parents and children across generations. | pedigree p275,  |
A chart like the one below is called a _____.,  | pedigree p275, |
| ________ disease is a genetic disease that causes red blood cells to become malformed but also gives carriers increased resistance against the _____ parasite. | sickle-cell disease, malaria parasite p277 |
| A cross in which you are following only 1 character and using a 2 X 2 Punnett square is called a(n) _______ cross. | monohybrid p267 |
| A cross in which you are following only 2 characters (like flower color and pod shape in pea plants) and using a 4 X 4 Punnett square is called a(n) _______ cross. | dihybrid p268 |
