People are characterized by abnormal red patches, irritated skin, eczema, decreased number of platelets and bloody diarrhea. 1. Name the trait that causes these symptoms. 2. If this is a heritable trait, what is the mode of inheritance? 3. What is the type of mutation cause this syndrome?

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A: A dominant allele expresses itself in both homozygous and heterozygous condition.

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Q: Based on the pattern of inheritance, what is the genotype of individual 13? O xhy O xHy O xHxh

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Q: 1. Below given is a pedigree for hemophilia. Find the genotype and the phenotypes of the parents.

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Q: 2. Mode of Inheritance:

A: Inheritance  In biology, inheritance is a process of transferring genetic material or information…

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A: Defective genes cause such mutations or disorders that run down the family and members. Such…

Q: IV 2. What type.of inheritance pattem is this? 3. What is thhe genotype of individual -1? 4. What is…

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Q: 2 II 5 10 Probable pattern of inheritance: %3D

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Q: b) Figure 2 shows a family tree in which the blood group of certain individuals have been…

A: Alleles are the  alternative forms of a gene that occupies the same locus of homologous chromosome…

Q: Review the process of autosomal dominant inheritance by coloring the following figures. In this…

A: According to the question, we have to review the process of autosomal dominant inheritance by…

Q: Curly hair (C) is dominant to straight hair (c). Is it possible for a curly haired man to produce…

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Q: A woman is color blind. If she marries a man with normal vision, What are the chances of her   a.…

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Q: Duchenne muscular dystrophy is one of the sex-inherited disease. Write a report about the mutation…

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Q: 4. (1) How many females and males are affected in this pedigree? (2) Who is the proband? II (3) How…

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Q: How is this trait inherited?

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A: Duchenne muscular dystrophy is inherited in an X-linked recessive pattern.

Q: Based on the pattern of inheritance, what is the genotype of individual 2? O xhy O xHy O xHxh

A: Pedigree is defined as the familial representation for a particular trait.

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Q: . The accompanying pedigree concerns a rare inherited dental abnormality, amelogenesis imperfecta.a.…

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Q: 4. A man with type O blood is married to a woman with type AB blood. They have two children together…

A: Answer is the adopted child was Oscar

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Q: Individual 14 is thinking of having children, but she knows her family has a history of cancer.…

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Q: The allele for colorblindness is carried on the X chromosome and is recessive. A man, whose father…

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Q: A man who has color blindness and type O blood has children with a woman who has normal color vision…

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Q: ĮBIB or IBi = B dom/rec 3. A man with type A blood marries a woman with type B blood. Their child…

A: Blood group is controlled by three alleles IA, IB, i alleles. It is the case of multiple allelism.

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.