Meiosis and Beyond Mendel 1 _________is the passing of traits from parent to offspring. A B C D 2 Rr is an example of genotype that is________________. A B C D 3 dominant recessive female male In the genotype Hh, the H is the ________________ allele. A B C D 7 Homozygous Dominant Homozygous Recessive Heterozygous Recessive In the genotype Hh, the h is the ________________ allele. A B C D 6 Homozygous Dominant Homozygous Recessive Heterozygous Recessive rr is an example of genotype that is________________. A B C D 5 Homozygous Dominant Homozygous Recessive Heterozygous Recessive RR is an example of genotype that is________________. A B C D 4 Heredity Genotyping Progeny Genealogy dominant recessive female male B B B BB BB b Bb Bb Genotype of the father is ___ A B C D BB Bb bb not enough information 3/8/2012 12:24:50 PM Page 1 Meiosis and Beyond Mendel 8 B B B BB BB b Bb Bb Genotype of the mother is ___ A B C D 9 B B B BB BB b Bb Bb % chance offspring get dominant trait___ A B C D E 10 100% 75% 50% 25% 0% G g G GG Gg g Gg gg % chance offspring get dominant trait is__. A B C D E 11 BB Bb bb not enough information 100% 75% 50% 25% 0% G g G GG Gg g Gg gg % chance offspring are heterozygous__. A B C D E 100% 75% 50% 25% 0% 3/8/2012 12:24:50 PM Page 2 Meiosis and Beyond Mendel 12 G g G GG Gg g Gg gg % chance offspring get recessive trait is__. A B C D E 13 More than 2 alleles influence a trait. A B C D E 14 incomplete dominance pedigree Sex-linked trait Codominance Multiple alleles An organism displays a 3rd, intermediate, phenotype when it is heterozygous. A B C D E 17 incomplete dominance pedigree Sex-linked trait Codminance Multiple alleles 2 dominant alleles are expressed at the same time. A B C D E 16 incomplete dominance pedigree Sex-linked trait Codominance Multiple alleles A family history that shows how a trait is inherited over several generations. A B C D E 15 100% 75% 50% 25% 0% incomplete dominance pedigree Sex-linked trait Codominance Multiple alleles Blood type is a trait that demonstrates_____________. A B C D E incomplete dominance pedigree Sex-linked trait Mendelian inheritance Multiple alleles 3/8/2012 12:24:50 PM Page 3 Meiosis and Beyond Mendel 18 Snapdragons that are Rr are pink, RR are red, and rr are white. This is an example of_____. A B C D E 19 True False In meiosis, the centromere divides during Anaphase 1. A B 23 incomplete dominance pedigree Sex-linked trait Codominance Multiple alleles Meiosis cuts the chromosome number in half. A B 22 incomplete dominance pedigree Sex-linked trait Codominance Multiple alleles Colorblindness and hemophilia are carried on the X chromosome. They are example of __. A B C D E 21 incomplete dominance pedigree Sex-linked trait Codominance Multiple alleles Horses that are RR are red, RW are roan (white and red), WW are white. This is an example of__. A B C D E 20 Page 4 True False Diploid means the cell has 2 copies of the chromosomes. A B True False 3/8/2012 12:24:50 PM Meiosis and Beyond Mendel 24 In humans black hair is dominant to blonde hair. B = black b = blonde If your mother has blonde hair and you have blonde hair and your brother has black hair. What is the phenotype of your father? A B C D E 25 Black Blonde BB Bb bb In humans black hair is dominant to blonde hair. B = black b = blonde If your mother has blonde hair and you have blonde hair and your brother has black hair. What is the genotype of your father? A B C D E 26 In meiosis the nucleus divides 2 times. A B 27 True False When compared to asexual reproduction, sexual reproduction leads to increased diversity from generation to generation . A B 29 True False A shape in a pedigree that is completely filled in is showing that person is a carrier for a trait. A B 28 Black Blonde BB Bb bb True False Asexual reproduction leads to the production of clones. A B True False 3/8/2012 12:24:50 PM Page 5 Meiosis and Beyond Mendel 30 Homologous Chromosomes are chromosomes that are different relating to size, shape and content A B True False 3/8/2012 12:24:50 PM Page 6