Practice Punnett Squares

Front

If brown eyes are dominant and blue eyes are recessive, what color eyes do the parents in this Punnett Square have?

Back

one has brown eyes and the other has blue eyes

Front

Which of these Punnett squares represents a cross between a homozygous dominant parent and a heterozygous parent?

Back

Front

Based on this Punnett square, what is the chance that an offspring will have a homozygous genotype?

Back

50%

Front

If both parents have the genotype Aa, what is the chance their offspring will also have the genotype Aa?

Back

50%

Front

In pea plants, being tall is dominant and being short is recessive. Two tall plants mate. One has the genotype Tt and the other has the genotype TT. What is the chance that they will have a tall offspring?

Back

100%

Front

Probability of child curling tongue with parents Rr x Rr?

Back

75%

Front

A dog with straight fur (Bb) is crossed with a dog with curly fur (bb). What is the probability the offspring will have straight fur?

Back

50%

Front

If two white rabbits mate, what is the chance that they will produce an offspring with black fur?

Back

0%

Front

Probability of attached earlobes from two heterozygous parents with unattached earlobes?

Back

25%

Front

Tall pea plants are dominant and short pea plants are recessive. A homozygous tall pea plant is crossed with a homozygous short plant. What is the chance that they will produce a tall plant?

Back

100%