Genetics - Probability

Question 1

probability

Answer 1

• the likelihood that an event will occur

Question 2

punnett squares

Answer 2

• used to find the possible genotypes of a cross between two parents
• cross results in these genotypes:
• 1 homozygous dominant AA
• 2 heterozygous dominant Aa
• 1 homozygous recessive aa
• cross shows us that it is a 3:1 ratio of the dominant phenotype to the recessive phenotype