In this practice worksheet, you were asked to determine the genotype and phenotype of an individual with a specific genetic trait. The correct answer for question 1 is: AA (homozygous dominant) with the phenotype of having attached earlobes.
For question 2, you were tasked with calculating the probability of a child inheriting a specific genetic disorder from their parents. The answer is 25% chance of inheriting the disorder if both parents are carriers of the recessive allele.
Human Genetics Practice Worksheet 3 Answers
Question 3
The third question on the worksheet involved determining the mode of inheritance for a particular genetic trait. The correct answer is X-linked recessive inheritance for the trait of color blindness.
Question 4
Lastly, question 4 required you to analyze a pedigree chart and identify the pattern of inheritance. The answer is autosomal dominant inheritance based on the presence of the trait in every generation.