Punnett Square Practice

Front

What are the possible phenotype(s) of the offspring from a cross of Bb x Bb? (B-Brown hair; b-blond hair)

Back

75% Brown Hair and 25% Blond Hair

Front

Heterozygous is when...

Back

the alleles are different

Front

What is the chance of a blue-eyed baby from two brown-eyed parents (Bb)?

Back

25%

Front

What genotype would go in box 1 if the options are BB, Bb, bb?

Back

BB

Front

What is the genotype for a yellow plant if G = green and g = yellow?

Back

gg

Front

What does homozygous mean?

Back

The alleles are the same.

Front

What does phenotype refer to?

Back

The observable traits of an organism.

Front

What does genotype refer to?

Back

The genetic makeup of an organism.

Front

If a plant has the genotype Gg, what color will it be?

Back

Green (dominant trait).

Front

In a Punnett square, what does each box represent?

Back

A possible genotype of the offspring.