Do-Now Wednesday 1/19

A gene symbolized by a capital letter is:

• Dominant

• Recessive

• Mutated

• Hybrid

A gene symbolized by a lower case letter is:

• Dominant

• Recessive

• Mutated

• Hybrid

A gene that always shows up, is never hidden, and never skips a generation is:

• Dominant

• Recessive

• Mutated

• Hybrid

A gene that only shows up when other alleles are not there, may be hidden, and may skip a generation is:

• Dominant

• Recessive

• Mutated

• Hybrid

If the allele for brown eyes is dominant and the allele for green eyes is recessive, what letter would represent the allele for brown eyes?

• B

• b

• G

• g

If the allele for brown eyes is dominant and the allele for green eyes is recessive, what letter would represent the allele for green eyes?

• B

• b

• G

• g

In mice, the allele for black fur (B) is dominant to the allele for white fur (b).

If a mouse has the alleles BB, what genotype would that mouse have?

• Homozygous dominant

• Heterozygous

• Homozygous recessive

• Black fur

In mice, the allele for black fur (B) is dominant to the allele for white fur (b).

If a mouse has the alleles bb, what genotype would that mouse have?

• Homozygous dominant

• Heterozygous

• Homozygous recessive

• Black fur

In mice, the allele for black fur (B) is dominant to the allele for white fur (b).

If a mouse has the alleles Bb, what genotype would that mouse have?

• Homozygous dominant

• Heterozygous

• Homozygous recessive

• Black fur

In mice, the allele for black fur (B) is dominant to the allele for white fur (b).

If a mouse has the alleles Bb, what phenotype would that mouse have?

• White fur

• Heterozygous

• Brown fur

• Black fur