1. If a Tt plant is crossed with a Tt plant, what is the chance that a tt offspring

will be produced?

75%

b. 25%

C. 50%

d. 100%

The Right Answer is 25%

B

Explanation:

T is the allele for tall plant, which is dominant trait. 't' is the allele for dwarf plant, which is a recessive trait.

Genotypes of the parent plants are - Tt and Tt. When they are crossed, there are 25% chances of producing tt offsprings. Refer the punnett square for this.