Intro to Genetics

Identify the following genotype: RR

• Homozygous Dominant

• Heterozygous

• Homozygous recessive

Identify the following genotype: Rr

• Homozygous Dominant

• Heterozygous

• Homozygous Recessive

Identify the following genotype: rr

• Homozygous Dominant

• Heterozygous

• Homozygous Recessive

Tags

NGSS.HS-LS3-1

Which of the following genotypes are Homozygous Recessive? Select all that apply:

• rr

• ee

• Ee

• RR

• TT

Identify all of the genotypes that are Homozygous Dominant. Select all that apply:

• TT

• ee

• Ee

• EE

• RR

Identify all of the genotypes that are Heterozygous. Select all that apply:

• Tt

• tt

• ee

• Rr

• AA

Which of the following represents an Allele?

• Hair Color

• Red Hair

• Eye Color

• Hair Curliness

Tags

NGSS.MS-LS4-4

Which of the following represents a gene?

• Hair curliness

• Straight hair

• Brown eyes

• Black Hair

What process ensures that every gamete only has half the number of chromosomes as a normal body cell?

• Mitosis

• Meiosis

• Fertilization

• Genetics

Tags

NGSS.HS-LS3-2

Horses have two main coat colors that can occur. Based on the diagram to the left, what color is the recessive trait?

• Chestnut

• Black

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2