Students collect this data about the inheritance of height in pea plants:

Question

Phenotype Type of Allele Symbol
Tall pea plant Dominant Uppercase T
Short pea plant Recessive Lowercase t

Question
The students cross two parent pea plants. Seventy-five percent of the offspring are tall, and twenty-five percent of the offspring are short.



What are the genotypes of the parent pea plants?

Answer options with 5 options
A.
Uppercase T Uppercase T and Uppercase T Uppercase T

B.
Uppercase T Uppercase T and Uppercase T Lowercase t

C.
Uppercase T Uppercase T and Lowercase t Lowercase t

D.
Uppercase T Lowercase t and Uppercase T Lowercase t

E.
Uppercase T Lowercase t and Lowercase t Lowercase t

Answer 1

D. Uppercase T Lowercase t and Uppercase T Lowercase t