EOC Review- Hereditary Genetics

If something is heterozygous, it is also...

• purebred
• hybrid
• dominant
• recessive

Tags

NGSS.HS-LS3-2

Another word for homozygous is...

• purebred
• hybrid
• heterozygous
• dominant

Tags

NGSS.HS-LS3-1

An allele is a . . .

• section of DNA that codes for a specific trait

• section of the cell that codes for a specific trait

• different form of the same trait

• a trait

Tags

NGSS.HS-LS3-1

An allele whose trait only shows up when no dominant allele is present.

• hidden allele
• dominant allele
• recessive allele
• present allele

What is a gene?

• An entire chromosome that  codes for a trait
• a piece of clothing
• a piece of a DNA on chromosome that codes for a trait
• Chemical messengers in your brain that code for a trait

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

What are the two genotypes that show the DOMINANT Phenotype

• GG, gg
• GG, Gg
• Gg, gg

The genotype BB would be considered

• homozygous recessive
• homozygous dominant
• heterozygous

The genotype Tt would be considered

• homozygous recessive
• heterozygous
• homozygous dominant

Which of the following alleles is homozygous recessive?

• Tt
• tt
• TT
• T

Tags

NGSS.HS-LS3-1

Brown eyes are dominant to blue eyes. The following genotype will result in which phenotype?
Bb

• brown
• blue
• green
• hazel

Tags

NGSS.HS-LS3-1