Punnett Squares

Front

Dominant or recessive?
tt

Back

Recessive

Front

Dominant or recessive?
Dd

Back

Dominant

Front

Emily has brown hair. Which is most likely a true statement about Emily?

Back

Emily has a parent with brown hair.

Front

What should students use to identify the percent chance of a trait being passed down from a parent to its offspring?

Back

a Punnett square

Front

Which statement best supports why many offspring look similar to their parents?

Back

Offspring inherit characteristics from both parents.

Front

Bob is a tall, slender young man with red hair and blue eyes. Which couple would most likely be Bob’s parents? Options: a slender, red-haired father and a tall, blue-eyed mother, a tall green-eyed father with long brown hair and a short, brown-haired mother, a short, green-eyed, black-haired father and a tall, brown haired, brown-eyed mother, a short, plump brown-haired father with freckles and a short, blue-eyed red-haired mother

Back

a slender, red-haired father and a tall, blue-eyed mother

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%