23. In garden peas, tallness (T) is dominant to shortness (t) and axillary flowers (A) are dominant to terminal flowers (a). What are the expected genotypes and phenotypes of the offspring if a heterozygous tall, heterozygous axillary plant is crossed with a heterozygous tall, terminal plant? Give your answers in probabilities (%). a. What are the genotypes of the parents? b. Complete the dihybrid cross: C. What are the phenotype ratios?

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter12: Mendel's Experiments And Heredity
Section: Chapter Questions
Problem 26CTQ: The gene for flower position in pea plants exists as axial or terminal alleles. Given that axial is...
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23. In garden peas, tallness (T) is dominant to shortness (t) and axillary flowers (A) are
dominant to terminal flowers (a). What are the expected genotypes and phenotypes of the
offspring if a heterozygous tall, heterozygous axillary plant is crossed with a heterozygous tall,
terminal plant? Give your answers in probabilities (%).
a. What are the genotypes of the parents?
b. Complete the dihybrid cross:
C.
What are the phenotype ratios?
Transcribed Image Text:23. In garden peas, tallness (T) is dominant to shortness (t) and axillary flowers (A) are dominant to terminal flowers (a). What are the expected genotypes and phenotypes of the offspring if a heterozygous tall, heterozygous axillary plant is crossed with a heterozygous tall, terminal plant? Give your answers in probabilities (%). a. What are the genotypes of the parents? b. Complete the dihybrid cross: C. What are the phenotype ratios?
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