Virtual Punnett Square Lab Questions (from GVL)
http://www2.edc.org/weblabs/Punnett/punnettsquares.html
1. What letter represent the allele for brown chickens?
2. What letter represents the allele for chickens with yellow feathers?
3. What is the genotype (2 alleles) of a homozygous brown chicken have?
4. What is the genotype of a homozygous yellow chicken have?
5. What is the genotype of a heterzygous chicken have?
6. What is the genotypic ratio you get when you cross the 2 chickens with
each other in the lab?
7. In your first lemming cross, how many lemmings will have the allele for
albinism but will NOT be albino?
8. In your first lemming cross, how many lemmings will be albino?
9. In your second lemming cross, what percent of the offspring will be
albinos?
10. If you have a pair of true breeding long tailed, albino lemmings, their
genotypes must be what?