Answer Happy

Imagine a scenario where "hairlessness" in hamsters is due to a single gene on an X chromosome. Here are the results from several different crosse of hamsters. (Each litter has about 20 hamster pups) Male parent Female Parent Male offspring Female offspring 1. With hair Hairless All hairless All have hair 2. With hair With Hair 12 ha hair hairless All have hair 3. Hairless х With Hair All have hair All have hair A. Based on the data from the above crosses, i Hairlessness caused by an allele that is DOMINANT or RECESSIVE? (1) х х B. Briefly explain your logic for A. (Many corre answers) (1) C. Now, for each of the three crosses above, state the genotype of both parents. (1 point each) Cross 1: Male parent: Female parent: Cross 2: Male parent: Female parent: Cross 3: Male parent: Female parent:
Here are the results from several different crosses of hamsters. (Each litter has about 20 hamster pups) Male parent Female Parent Male offspring Female offspring 1. With hair Х Hairless All hairless All have hair 2. With hair х With Hair y have hair hairless All have hair 3. Hairless X With Hair All have hair All have hair A. Based on the data from the above crosses, is Hairlessness caused by an allele that is DOMINANT or RECESSIVE? (1) B. Briefly explain your logic for A. (Many correct answers) (1)