2. Assume that one of Squidward's sons, who is heterozygous for the light blue body color, married a girl that was also heterozygous. Create a Punnett square to show the possibilities that would result if they had children. a. Chances of a child with light gree skin? b. Chances of a child with light blue c. Penotypic ratio: d. Genotypic ratio:

2. Assume that one of Squidward's sons, who is heterozygous for the light blue body color, married a girl that was also heterozygous. Create a Punnett square to show the possibilities that would result if they had children. a. Chances of a child with light gree skin? b. Chances of a child with light blue c. Penotypic ratio: d. Genotypic ratio:

Biology (MindTap Course List)

11th Edition

ISBN:9781337392938

Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg

Chapter11: The Basic Principles Of Heredity

Section: Chapter Questions

Problem 5TYU: Assume that the ratio of females to males is 1:1. A couple already has two daughters and no sons. If...

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1. An albino man whose parents are both normal marries a woman ome of whose parents is normal and the other albino. She has an albino sister. The couple has a normal son. a.Is albinism a dominant or a recessive trait? Explain your answer B. Give genotypes of all the persons involved. C.The couple plans to have more kids. What is the probability of their second child being normal
1. A woman is colorblind. Construct a Punnett square and using versions of the letter “C” determine if she marries a man with normal vision: What are the chances her sons will be colorblind? What are the chances her daughters will be colorblind? What are the chances of having a carrier daughter? 2. Both the husband and wife have normal vision. Their son is colorblind. What can you conclude about the father’s genotype? What about the mother’s genotype? Father: Mother: 3. If a young girl has fragile X syndrome, a recessive trait (f), what is her genotype? What are the possible genotypes of her father and mother? Mother: _________ or __________ Father: _________________ If her brother also developed this condition, which parent (father, mother, or both) contributed a disease allele? Explain your answer as well as constructing Punnett squares to support your answer. 4. Both the mother and father of a hemophiliac son have normal blood clotting. What are the genotypes of the…
5. Y. Awoman married a color-blind man. Which sex of the offspring will be purely normal? A both B. female C. male D. none of them Z. Why do you think so? А. В. С. D. Y- XYC XXC | X-Y= X- XXC X X X Y Y XX XYC XX XYC X X XX X XX XY X XY X X- X XX XY X XXC XY Part IL MULTIPLE CHOICE 6. Hemophilia is a disorder in which blood does not clot normally. Which of the following statements is correct about hemophilia? A. Hemophilia varies among individuals. C. Having hemophilia is a monogenic trait. B. Having hemophilia is a polygenic trait. D. Hemophilia is affected by environment. 7. The leaf color of a plant varies with the plant's exposure to light. A plant that is well-lighted has greener leaves than plants in darker areas. What can you say about this condition? A. The color of a plant totally depends on sunlight. B. The color of a plant is affected by the environment. C. Apolygenic trait, like leaf color, is influenced by environment. D. The color of a plant is a monogenic trait because it…
3) The ability to curl ones’ tongue up on the sides (T) is dominant to not being able to roll your tongue (t). a. A woman who can roll her tongue marries a man who cannot. The first child has the same phenotype as the father, what are the genotypes of the mother, father, and this child? b. What is the probability that the second child won’t be able to roll it’s tongue?
6. A man with type B blood marries a woman with type A blood. They have the first child with bloodtype O.a. What are the genotypes of the father and the mother?b. What is the genotype and phenotype of the baby? 7. A man with type O blood marries a woman with type AB blood. What is the predicted genotypicand phenotypic ratios of their children?
1. An albino man whose parents are both normal marries a woman one of whose parents is normal and the other albino. She has an albino sister. The couple has a normal son. a. Is albinism a dominant or a recessive trait? Explain your answer. b. Give the genotypes of all the persons involved. c.The couple plans to have more kids. What is the probability of their second child being normal?
II. Identify the possible blood types of the offspring. Find the following: a. Punnett Square b. Genotypes of the offspring c. Phenotypes of the offspring d. % A e. % AB f. %B g. % 0 1. Father is A and mother is homozygous B 2. Father is type O and mother is type AB 3. Father is heterozygous type A and mother is homozygous type A
1. An albino man whose parents are both normal marries a woman one whose parents is normal and the other albino. She has an albino sister. The couple has a normal son. a. Is albinism a dominant or a recessive trait? Explain your answer. b.Give genotypes of all the persons involved. c. The couple plans to have more kids. What is the probability of their second child being normal?
7. The ability to roll your tongue (R) is dominant to lack of this ability (r). A. What is the genotype of a man who can roll his tongue if his father couldn’t? B. If a man who is heterozygous for tongue rolling marries a woman who is heterozygous, what would you predict for the genotypes and phenotypes of their children?
2. Dominant trait: H (high metabolism) Recessive trait: h (normal metabolism) Possible Genotypes: ___________________________ Possible Phenotypes: _________________________
which is male with small testes, enlarged breasts, The genotype XXY corresponds to and decrease in body hair. a. Turner syndrome O b. Triplo-X Oc. Klinefelter syndrome d. Jacob syndrome
2. The common grandfather of two first cousins has hereditary hemochromatosis, a recessive condition causing an abnormal buildup of iron in the body. Neither ofthe cousins has the disease nor do any of their relatives.a. If the first cousins had a child, what is the chancethat the child would have hemochromatosis?Assume that the unrelated, unaffected parents ofthe cousins are not carriers.b. How would your calculation change if you knewthat 1 out of every 10 unaffected people in the population (including the unrelated parents of thesecousins) was a carrier for hemochromatosis?