Punnett Squares

Front

Which of these is Homozygous Dominant? Options: Rr, RR, rr

Back

RR

Front

Which of these is homozygous recessive?

Rr

,

RR

,

rr

Back

rr

Front

What is the phenotype of the offspring? (A-Brown hair; a-blond hair) Options: 50% Brown Hair and 50% Blond Hair, 25% Brown Hair and 75% Blond Hair, 75% Brown Hair and 25% Blond Hair, 0% Brown Hair and 100% Blond Hair

Back

75% Brown Hair and 25% Blond Hair

Front

The combination of genes a person has, represented by letters, is their...

Back

Genotype

Front

What belongs in the last box? Options:

RR

,

Rr

,

rr

,

ff

Back

rr

Front

T - tall and t = short
In the punnett square below, what belongs in the missing square?

Back

tt

Front

Look at the punnett square shown. What allele pair would replace the "?"? Options:

WW

,

Ww

,

ww

Back

Ww

Front

Both parents in this Punnet square

Back

are heterozygous

Front

Fill in the Yellow Box

Options: Bb, BB, bb

Back

bb

Front

Which of the following allele pairs is heterozygous?

RR

,

Qq

,

ss

Back

Qq