Punnett squares review

Front

Two parents are both heterozygous. They both have brown eyes. What are the chances their child will also have brown eyes?

Back

75%

Front

Probability of HOMOZYGOUS DOMINANT GENOTYPE from two heterozygous parents?

Back

25%

Front

What is it called when both alleles in a genotype are the same?

Back

Homozygous

Front

What allele combination should go in the missing box? Options: AA, Aa, aa, none of these

Back

Aa

Front

A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers? Options: 0%, 25%, 50%, 100%

Back

100%

Front

What is the mother's genotype? Options: DD, Dd, dd

Back

dd

Front

How chance the offspring born from this cross will have a homozygous dominant genotype?

Back

50%

Front

What caused Johnny's cancer due to pesticide residue?

Back

Chemicals

Front

Probability of short-tusked offspring from a heterozygous long-tusked elephant crossed with a homozygous recessive short-tusked elephant?

Back

50%

Front

A Jawa notices that his beloved pet desert rat, who has brown fur, just had several rat babies, some of which had white fur and some which had brown fur. Brown fur is the dominant trait. This means his rat must have what genotype? Options: Homozygous Dominant, Heterozygous, Homozygous Recessive

Back

Heterozygous