Week in Review -5/17/24

Homozygous dominant

• FF

• Ff

• ff

Heterozygous

• FF

• Ff

• ff

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

State phenotype for FF.

• free earlobes

• attached earlobes

No hair on fingers (h) is recessive to hair on fingers (H).

State the phenotype for hh.

• Hair on fingers

• No hair on fingers

Curly hair (H) is dominant to straight hair (h).

State the genotype(s) for curly hair.

• HH only

• hh only

• Hh only

• Both HH and Hh

Which of the following is heterozygous

• FF

• tt

• Gg

• RR

Which of the following is homozygous recessive?

• rr

• AA

• TT

• Ff

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's genotype?

• BB

• bb

• Bb

• bB

Which of the following correctly describes GENOTYPE?

• A. The combination of genes an organism has

• B. The physical traits an organism demonstrates

Which of the following are examples of phenotypes for pea plants? (choose all correct answers)

• purple flowers

• PP

• green seeds

• tall stems

• tt