Dominant Recessive

Which of the following is homozygous recessive?

• rr

• AA

• TT

• Ff

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.MS-LS3-1

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

• BB

• bb

• Bb

• bB

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The genotype of:  bb   will have the PHENOTYPE of...

• black fur

• white fur

• course hair

• fine hair

Tags

NGSS.HS-LS3-1

A florist has one kind of plant that usually has red flowers (the dominant trait), but sometimes has white flowers (the recessive trait). If she crosses plants A and B as shown here, 50% of the offspring will have red flowers.

• True

• False

Tags

NGSS.MS-LS3-2

NGSS.MS-LS4-4

If a gene is always expressed or always shown with a capital letter it is

• Bossy

• Recessive

• Yelling

• Dominant

Which trait is always expressed (SEEN/Wins)

• recessive trait

• aggressive trait

• absent trait

• dominant trait

Which eye color is dominant?

• blue eyes

• brown eyes

• green eyes

What is the phenotype expressed for the genotype Bb?

• Brown eyes

• Blue eyes

Tags

NGSS.HS-LS3-1

In genetics, a capital letter represents

• a stonger trait

• a weaker trait