Biology homework help

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Please answer the following questions. 

  1. Describe the different stages of meiosis
  2. In a certain hypothetical animal, the allele G   is responsible for green skin, g is for purple skin color; B is black hair   and b is for brown hair.  If a male animal with the genotype   GgBb is crossed with a female animal with the genotype GgBb,     determine the phenotypic ratio of the offspring’s.  Show how you arrived at the ratio using a punned square.
  3. Hemophilia in humans is an X-linked recessive   disorder. Using a punnet square, show the results of mating between a   normal (non-carrier) female and a hemophilic male? What percentage of their   offspring’s are hemophilic?
  4. What are linked genes? Are they an exception to Mendel’s  law of Segregation? Why or why not?

 

Last Updated on April 4, 2020 by Essay Pro