Mendelian Genetics

Organize these options into the right categories

Groups:

(a) Homozygous Dominant

,

(b) Homozygous recessive

,

(c) Heterozygous

• TT

• ff

• Bb

• Ff

• FF

• AA

• aa

• tt

• Aa

• bb

• Tt

• BB

The allele for brown eyes (B) is dominant over the allele for blue eyes (b). Which genotypes would give you brown eyes (select all that apply)

• BB

• Bb

• bb

The allele for brown eyes (B) is dominant over the allele for blue eyes (b). Which genotypes would give you blue eyes (select all that apply)

• BB

• Bb

• bb

The following physical descriptions are ​ (a)   hair color, eye color, height.

• phenotypes
• genotypes

Tags

112.34.c.6.F

Genetic makeup ​​ (a)   bb, Bb, Hh, FF

• genotypes
• phenotype

Tags

112.34.c.6.F

Match the following

• Genotype

• Dominant

• B

• bb

• b

• Recessive

• Phenotype

• Blonde hair

Homozygous means the same thing as ​ (a)   which means the alleles are the ​ (b)   . Heterozygous is the same thing as ​ (c)   which means the alleles are ​ (d)  

• purebred
• same
• hybrid
• different

Brown hair is dominant to blonde hair. Parent 1 is heterozygous for hair color and parent 2 has blonde hair. What are the genotypes of the parents?

• P1- bb

  P2- BB

• P1- Bb

  P2- bb

• P1- Bb

  P2- BB

• P1- Bb

  P2- Bb

What is the percentage of homozygous recessive offspring?

• 0%
• 25%
• 50%
• 75%

Genotype refers to the ...

• physical expression of the genes
• the possible combination of alleles in a gene
• whether an allele is dominant or recessive
• how an organism will appear