Phenotype

What you see, or the physical appearance.

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS3-1

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

• Brown Hair

• Blonde Hair

• Brown and Blonde Hair

• Black Hair

Tags

NGSS.HS-LS3-1

Wavy hair

• Phenotype

• Genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Brown eyes

• Phenotype

• Genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Detached earlobes

• Phenotype

• Genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Round eyes

• Phenotype

• Genotype

Tags

NGSS.HS-LS3-1

Hair colour is an example of

• genotype

• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive

• dominant

• lower case letter

• both 

Which of the following best describes a phenotype?

• The genetic makeup of an organism

• The physical expression of a trait

• The sequence of DNA

• The process of cell division

In a pea plant, the allele for tall stems (T) is dominant over the allele for short stems (t). What is the phenotype of a plant with the genotype Tt?

• Tall stems

• Short stems

• Medium stems

• No stems

Tags

NGSS.HS-LS3-1