DNA and Heredity pre-assessment

What word means "two of the same alleles" ?

• Homozygous

• Heterozygous

What word means "two different alleles" ?

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS3-2

What is a genotype?

• What an organism looks like

• The genes an organism has

What is a phenotype?

• what an organism looks like

• The genes an organism has

Tags

NGSS.HS-LS3-2

What kind of gene is strong, so you only need one copy to see it?

• Recessive

• Dominant

• Major

• Minor

What kind of gene is weak, so you need two copies to see it?

• Recessive

• Dominant

• Major

• Minor

Tags

NGSS.HS-LS3-2

What kind of gene is weak, so you need two copies to see it?

• Recessive

• Dominant

• Major

• Minor

Which of these is homozygous dominant?

• AA

• Aa

• aa

• ABC

Tags

NGSS.HS-LS3-1

Which of these is homozygous recessive?

• AA

• Aa

• aa

• ABC

Tags

NGSS.HS-LS3-1

Which of these is heterozygous?

• AA

• Aa

• aa

• ABC

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2