Punnett Squares

Front

Dominant or recessive?
tt

Back

Recessive

Front

Dominant or recessive?
Dd

Back

Dominant

Front

What should students use to identify the percent chance of a trait being passed down from a parent to its offspring? Options: a graph, a flow chart, a data table, a Punnett square

Back

a Punnett square

Front

Which statement best supports why many offspring look similar to their parents? Options: Offspring inherit characteristics from one parent., Offspring inherit characteristics from both parents., Parents choose which characteristics to pass on to their offspring., Parents choose to change their appearance to match that of their offspring.

Back

Offspring inherit characteristics from both parents.

Front

Possible combinations of a pea plant with alleles PP and a male pea plant with alleles pp.
P= purple
p= white

Back

all Pp

Front

When the allele combination is a dominate and a recessive trait together, which trait will be seen? Options: Dominate, Recessive, none, both

Back

Dominate

Front

Homozygous is when...

Back

the alleles are the same

Front

B = brown fur  b = white fur
In the punnett square, what is the probability for white fur? Options: 0%, 25%, 50%, 75%

Back

50%

Front

Aa is

Back

heterozygous (hybrid)

Front

Phenotype

Back

The expression of a trait; physical appearance.