Question

In certain plant species, red flower color is incompletely dominant to white flower color (the heterozygote is pink) and tall stems are completely dominant to dwarf stems. If the pink plant (TtRr) is crossed with a tall white plant (TTrr), which of the following types of plants would be produced in the offsprings?

• A. Dwarf pink and tall red.
• B. Tall pink and tall white
• C. Dwarf red and tall pink
• D. Tall pink and dwarf white

Answer 1

Answer: (B)

Tall pink and tall white

Gamete	Tr
TR	TTRr- Tall and pink
Tr	TTrr- Tall and white
tR	TtRr- Tall and pink
tr	Ttrr- Tall and white

The cross between Pink plant(TtRr) and Tall white plant(TTrr) is :

So, the type of plants would be produced in the offspring generation isTall pink and Tall white according to the shown punnet square.

So, the correct answer is 'Tall pink and tall white'.