Genetics/Punnett Square Review

Front

What is the probability of having blonde hair if B = brown hair and b = blonde hair?

Back

25%

Tags

NGSS.HS-LS3-3

Front

The blending of two traits is known as __________.

Back

incomplete dominance

Front

What is the probability of homozygous dominant offspring in a Punnett square?

Back

50%

Tags

NGSS.HS-LS3-3

Front

An organism's phenotype describes its __________.

Back

physical appearance

Front

What is the probability of heterozygous offspring in a genetic cross?

Back

50%

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Front

What does the term 'genotype' refer to?

Back

The genetic makeup of an organism.

Front

What is codominance?

Back

A genetic scenario where both alleles in a heterozygote are fully expressed.

Front

In a Punnett square, what does each box represent?

Back

A possible genotype of the offspring.

Front

What is the expected phenotypic ratio of a monohybrid cross?

Back

3:1

Front

What is the expected genotypic ratio of a monohybrid cross?

Back

1:2:1