Middle Grades General Science 5 to 9
Question 17 of 30
Competency 6—Knowledge of processes of life
DIRECTIONS: Read the question and select the best response.
Based on the following Punnett square, what percentage of offspring would be expected to have a heterozygous genotype?
A Punnett square with two columns and two rows. The first column is labeled capital R. The second column is labeled lower case R. The first row is labeled capital R. The second row is labeled lower case R. The upper left box contains capital R, capital R. The upper right box contains capital R, lower case R. The lower left box contains capital R, lower case R. The lower right box contains lower case R, lower case R.
- Enter to expand or collapse answer.Answer expanded
- Correct Response: B.