Homework SourseA homozygous tall dominant pea plant is crossed with a short
A homozygous tall (dominant) pea plant is crossed with a short (recessive) plant. The probability that an F1 plant will be tall is
A. 50%.
B. 75%.
C. 25%.
D. 100%.
Solution
Answer: D. 100%
Explanation:
Genotype of Homozygous tall dominant pea plant is TT
Genotype of Short recessive pea plant is tt
Cross:
Parents : TT X tt
Gametes : T , T t , t
| T | T | |
| t | Tt (tall , heterozygous) | Tt (tall, heterozygous) |
| t | Tt (tall , heterozygous) | Tt (tall , heterozygous) |
