A man has dimples and broad eyebrows and is heterozygous in both traits. A woman has...
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A man has dimples and broad eyebrows and is heterozygous in
both traits. A woman has...
A woman with blood type A and a man with blood type B are both heterozygous...
A woman with blood type A and a man with blood type B are both heterozygous for the recessive allele responsible for PKU. Their first child has blood type O. If these parents have two more children, what is the probability? First a girl and then a boy? Both have blood type O? Both boys, the first with PKU and the second without PKU? First a girl with blood type A and then a boy with blood type B, both with PKU?...
Genetics problem: (please show work or explain) You have freckles, dimples and a widows peak. Your...
Genetics problem: (please show work or explain) You have freckles, dimples and a widows peak. Your significant other has freckles and dimples but has a continuous hairline. Freckles are dominant to no freckles Dimples are dominant to no dimples. Widows peak is dominant to continuous hairline. What are all of your possible genotypes? What are all of the possible genotypes of your significant other? How can you tell? Assuming that you are heterozygous for all three traits and your...
answer all questions to get a thumbs up 4. A woman has a Widow's peak (dominant),...
answer all questions to get a thumbs up
4. A woman has a Widow's peak (dominant), but she does not know her genotype. She marries a man who has a straight hairline and they have 13 children. Nine have widow's peaks and four have straight hairlines a. What are the genotypes of the parents? b. What are the genotypes of the children? C. Explain how you arrived at your answers. G host 5. In humans, Phenylketonuria (PKU) and Lactose intolerance...
Genetics Pedigree Worksheet 1. Use the below pedigree chart to answer the following questions about dimples....
Genetics Pedigree Worksheet 1. Use the below pedigree chart to answer the following questions about dimples. The Dimple gene controls whether a person has dimples or doesn't have dimples. Dimples is dominant to no dimples. Place the genotypes of each individual below its symbol. O Dimples gene (D) Dimples is dominant to no dimples 12 13 14 A) How many family members have Dimples? B) What is the genotype of individual 3 and 4? C) Can cither individual #8 or...
6) A son with cystic fibrosis (autosomal recessive) is born to a couple who appear to...
6) A son with cystic fibrosis (autosomal recessive) is born to a couple who appear to be normal. What is the possible genotype of the parents? 7) A man who is suffering from Huntington's Disease (Autosomal dominant) and is heterozygous for this trait marries a normal woman. What are the chances of this couple having a diseased child? (show Punnett square) 8) Two short tailed (Manx) cats are bred together. They produce three kittens with long tails, six with short...
1)Dimples is a dominant trait and represented as “D”. No Dimples is a recessive trait and...
1)Dimples is a dominant trait and represented as “D”. No Dimples is a recessive trait and represented as “d”. The dimples/no dimples alleles follow Mendelian genetics. What is the genotype of an individual who is heterozygous for the dimples trait? Dd DD dd Dimples No dimples 2) Dimples is a dominant trait and represented as “D”. No Dimples is a recessive trait and represented as “d”. The dimples/no dimples alleles follow Mendelian genetics. Person A has dimples and is homozygous...
31. A polydactylous woman, otherwise normal, marries a healthy normal man. Their four children have the...
31. A polydactylous woman, otherwise normal, marries a healthy normal man. Their four children have the following phenotypes: (6 pt) Child 1 is normal in all respects; Child 3 has cystic fibrosis, otherwise normal Child 2 is polydactylous, otherwise normal; Child 4 has cystic fibrosis and is polydactylous. A. What is the genotype of the mother? B. What is the genotype of child 3? C. What is the genotype of child 4? D. What is the chance that child 1...
Sex Linked Traits 4. Assume you are a genetic counselor and a couple comes to you...
Sex Linked Traits 4. Assume you are a genetic counselor and a couple comes to you for counseling They want to know if there is any chance that their first baby might have muscular dystrophy. M.D. is a sex linked recessive trait. Neither of the parents has M.D. but the wife's father has M.D. Prove your answer by showing the genotypes and phenotypes of the parents, grandparents and possible offspring. Parents Fill in the boxes Genotype Phenotype Possible Genotypes or...
Consider a woman who is heterozygous for two traits: M+/M- for Maple Syrup Urine Disease on...
Consider a woman who is heterozygous for two traits: M+/M- for Maple Syrup Urine Disease on chromosome 19 and H+/H- for hemophilia on the X chromosome. Which of the following gamete genotypes should this woman expect to produce? 1. M- H+ 2. M+ M- 3. M+ H+ 4. H+ H+ A. 1, 2 & 3 B. 1 & 3 C. 2 & 4 D. 4 only E. All of 1, 2, 3 & 4 are correct.
2. A man heterozygous at both the locus for PTC tasting and at the locus for...
2. A man heterozygous at both the locus for PTC tasting and at the locus for albinism marries an albino woman heterozygous at the PTC tasting locus. These two loci assort independently. a) what is the probability of producing 3 tasters with normal pigmentation and 3 non-taster albinos in a family of 6 children? b) what is the probability of producing 3 tasters with normal pigmentation and 3 non- taster albinos in that order in a family of 6 children?
answer all questions to get a thumbs up
4. A woman has a Widow's peak (dominant), but she does not know her genotype. She marries a man who has a straight hairline and they have 13 children. Nine have widow's peaks and four have straight hairlines a. What are the genotypes of the parents? b. What are the genotypes of the children? C. Explain how you arrived at your answers. G host 5. In humans, Phenylketonuria (PKU) and Lactose intolerance...
Genetics Pedigree Worksheet 1. Use the below pedigree chart to answer the following questions about dimples. The Dimple gene controls whether a person has dimples or doesn't have dimples. Dimples is dominant to no dimples. Place the genotypes of each individual below its symbol. O Dimples gene (D) Dimples is dominant to no dimples 12 13 14 A) How many family members have Dimples? B) What is the genotype of individual 3 and 4? C) Can cither individual #8 or...
6) A son with cystic fibrosis (autosomal recessive) is born to a couple who appear to be normal. What is the possible genotype of the parents? 7) A man who is suffering from Huntington's Disease (Autosomal dominant) and is heterozygous for this trait marries a normal woman. What are the chances of this couple having a diseased child? (show Punnett square) 8) Two short tailed (Manx) cats are bred together. They produce three kittens with long tails, six with short...
31. A polydactylous woman, otherwise normal, marries a healthy normal man. Their four children have the following phenotypes: (6 pt) Child 1 is normal in all respects; Child 3 has cystic fibrosis, otherwise normal Child 2 is polydactylous, otherwise normal; Child 4 has cystic fibrosis and is polydactylous. A. What is the genotype of the mother? B. What is the genotype of child 3? C. What is the genotype of child 4? D. What is the chance that child 1...
Sex Linked Traits 4. Assume you are a genetic counselor and a couple comes to you for counseling They want to know if there is any chance that their first baby might have muscular dystrophy. M.D. is a sex linked recessive trait. Neither of the parents has M.D. but the wife's father has M.D. Prove your answer by showing the genotypes and phenotypes of the parents, grandparents and possible offspring. Parents Fill in the boxes Genotype Phenotype Possible Genotypes or...
2. A man heterozygous at both the locus for PTC tasting and at the locus for albinism marries an albino woman heterozygous at the PTC tasting locus. These two loci assort independently. a) what is the probability of producing 3 tasters with normal pigmentation and 3 non-taster albinos in a family of 6 children? b) what is the probability of producing 3 tasters with normal pigmentation and 3 non- taster albinos in that order in a family of 6 children?
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