Punnett Squares

Front

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

Back

dominant

Front

What is probability?

Back

is the mathematical chance of a specific outcome in relation to the total number of possible outcomes.

Front

Two heterozygous red flower (white flowers are recessive) are crossed. What is the phenotype?

Back

75% red and 25% white

Front

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

Back

RR or Rr

Front

Which of the following genotypes is heterozygous?

Back

Bb

Front

What does the term 'homozygous' mean?

Back

Having two identical alleles for a particular gene.

Front

What does the term 'heterozygous' mean?

Back

Having two different alleles for a particular gene.

Front

What is a Punnett Square used for?

Back

To predict the genotypes and phenotypes of offspring from a genetic cross.

Front

If a plant has the genotype Rr, what are the possible gametes it can produce?

Back

R and r

Front

What is the expected phenotypic ratio of a monohybrid cross between two heterozygous parents?

Back

3:1