BIOS 140 Week 3 Observing Human Phenotypes Worksheet
BIOS 140 Week 3 Observing Human Phenotypes Worksheet Recent
The total worksheet is worth 30 points.
Objective:
We will learn to observe inherited phenotypes and predict outcomes based on specific pedigree charts.
Part I:
Given below are some of the inherited traits. Based on the phenotype, predict the genotype. You may have to consider more than one possibilities of a genotype for some of the traits. (2 points each)
Part II:
Scenario 1: Given below is a pedigree chart of a family showing inheritance of straight eyes (shaded) or crooked eyes (open). Squares indicate a male and circles indicate a female. Based on the chart below, fill the blanks below and determine the genotype of all members of the family. (5 points)
Scenario 2: Given below is a pedigree chart of a family showing inheritance of Large ears (shaded) or small ears (open). Squares indicate a male and circles indicate a female. Based on the chart below, answer the questions below and determine the genotype of all members of the family. (5 points)