Basic Genetics Review

Dominant alleles are written with:

• Upper case always

• Lower case always

Recessive alleles are written with:

• Upper case always

• Lower case always

Dd would produce what type of trait?

• Dominant

• Recessive

• Both

• None

Tags

NGSS.HS-LS3-1

dd would produce what type of trait?

• Dominant

• Recessive

• Both

• None

Tags

NGSS.HS-LS3-1

DD would produce what type of trait?

• Dominant

• Recessive

• Both

• None

Tags

NGSS.HS-LS3-1

TT and Tt would produce what type of trait?

• Dominant

• Recessive

• Both

• None

Tags

NGSS.HS-LS3-1

If blue feathers (B) was Dominant, what pair(s) of genes could produce blue feathers?

• BB

• Bb

• bb

• BB or Bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If black hair (b) was recessive, what two genes would a black haired dog have?

• BB

• Bb

• bb

• None

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Select the pure recessive pair of genes.

• TT

• Tt

• tt

• None

Which of the following is heterozygous

• FF
• tt
• Gg
• RR