Genetics Vocab and Punnett Squares

Front

Punnett square: Missing square for T (tall) and t (short)

Back

tt

Front

B = brown fur, b = white fur. Probability of white fur?

Back

50%

Front

In plants, tall (T) is dominant to short (t). Cross: Tt x Tt. Probability of short plant?

Back

25%

Front

Probability of heterozygous offspring?

Back

50%

Front

Missing allele combination?

Back

Aa

Front

Genotype of red-flowering plant (R dominant over r)

Back

RR or Rr

Front

Phenotype of offspring: A-Brown hair; a-blond hair

Back

75% Brown Hair, 25% Blond Hair

Front

Cross: homozygous dominant brown mouse + heterozygous brown mouse (tan is recessive).

Back

100% brown.

Front

Heterozygous and homozygous recessive parent mating results in what % of dominant offspring?

Back

50%

Front

Two brown-eyed parents (Bb) have a baby. Chance of blue eyes?

Back

25%