Punnett Square problems

Front

What is the chance of getting a short offspring when crossing a homozygous tall parent with another homozygous tall parent? (Tall is dominant.)

Back

0%

Front

Phenotypic ratio for offspring of a cross between a purebred recessive short plant and a purebred dominant tall plant (Tall is dominant).

Back

4 tall : 0 short

Front

What is the genotypic ratio for the offspring of a cross between two hybrid tall plants?

Back

1TT : 2Tt : 1tt

Front

Chance of getting a black offspring when crossing two purebred black sheep.

Back

100%

Front

In dogs, long ears (L) are dominant over short ears (l). If a homozygous female dog with short ears is crossed with a heterozygous male dog with long ears, what percentage of the puppies will we expect to have short ears?

Back

50% will have short ears