Final Review Genetics Genotype Phenotype

Homozygous dominant

• FF

• Ff

• ff

Homozygous recessive

• FF

• Ff

• ff

Heterozygous

• FF

• Ff

• ff

Tags

NGSS.MS-LS4-4

Free earlobes (F) are dominant to attached earlobes (f). State phenotype for FF.

• free earlobes

• attached earlobes

What is the phenotype of an organism?

• The genetic makeup of an organism

• The physical appearance of an organism

• The combination of alleles in an organism

• The location of genes on a chromosome

Tags

DOK Level 2: Skill/Concept

In a Punnett square, what does each box represent?

• A possible genotype of the offspring

• A possible phenotype of the offspring

• The genotype of the parents

• The phenotype of the parents

Tags

DOK Level 2: Skill/Concept

What is the genotype of an organism with two identical alleles for a trait?

• Heterozygous

• Homozygous

• Dominant

• Recessive

Tags

DOK Level 2: Skill/Concept

Match the following genotypes with their descriptions.

• Genotype Tt

• Homozygous dominant

• Genotype TT

• Heterozygous

• Genotype tt

• Homozygous recessive

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for Ff.

• free earlobes

• attached earlobes

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for ff.

• free earlobes

• attached earlobes