When two dwarf wheat plants were crossed with each other, the offspring turned out to be 25%
| August 18, 2021 | education
When two dwarf wheat plants were crossed with each other, the offspring turned out to be 25% of the plants of normal growth. Is dwarfism a dominant or recessive trait?
Imagine that A is dwarfism and a is the norm.
Solution: Aa x Aa
G: (A) (a); (A) (a)
F1: Aa (dwarf), AA (dwarf), Aa (dwarf), aa (normal).
In the first generation hybrids, there is a splitting of traits of 3: 1 or 75% – 25%. Hence, dwarfism is the dominant gene.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
