Question

3. Please create a cross of TWO HETEROZYGOUS people with a particular trait. Knowing the actual

trait isn't important.
A. First tell me what letter you will use.
B. What letter represents the dominant trait?
C. What letter represents the recessive trait?
D. Create the punnett square with 2 heterozygous parents. Draw this square at the
bottom of this page.
E. What is the chance/probability an offspring will show the dominant trait?
F. What is the chance/probability an offspring will show the recessive trait?
G. Combine E and F and express as a ratio.

Answer 1

Letters that will be used is H and h

H is dominant

h is recessive

3/4 (75%)

1/4 (25%)

3:1