Genetics Genotype Practice

The dominant trait for nose shape is a straight nose (S), and the recessive trait is a bent nose (s). What is the genotype of a heterozygous individual?

• SS

• ss

• Ss

• SC

Tags

NGSS.HS-LS3-1

The dominant trait for nose shape is a straight nose (S), and the recessive trait is a bent nose (s). What is the genotype of a homozygous recessive individual?

• SS

• ss

• Ss

• SC

Tags

NGSS.HS-LS3-1

The dominant trait for nose shape is a straight nose (S), and the recessive trait is a bent nose (s). What is the genotype of a homozygous dominant individual?

• SS

• ss

• Ss

• SC

Tags

NGSS.HS-LS3-1

Patrick met Patti at the dance. Both of them are heterozygous for their pink body color, which is dominant over a yellow body color. What would a yellow individual look like?

• Pp

• PP

• pp

• Pp

Tags

NGSS.HS-LS3-1

Widow’s peak (W) is dominant to a smooth hairline (w). what would a heterozygous parent look like?

• WW

• ww

• Ww

• WS

Tags

NGSS.HS-LS3-1

Widow’s peak (W) is dominant to a smooth hairline (w). what could an individual with a widows peak look like?

• WW or Ww

• ww or Ww

• Ww or ww

• WS or ws

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In pea plants, purple flowers (P) are dominant to white flowers(p). What are the homozygous dominant parent genotypes?

• pp

• PP

• Pp

• PA

Tags

NGSS.HS-LS3-1

A heterozygous red flower is crossed with a homozygous purple flower (purple color is recessive). What are the parent genotypes?

• Rr. Rr

• Rr, RR

• Rr, RS

• Rr, rr

Tags

NGSS.HS-LS3-1

A heterozygous white rabbit is crossed with a homozygous black rabbit (black is the recessive color) What are the parent genotypes?

• Bb, Bb

• Bb, BB

• Bb, BW

• Bb, bb

Tags

NGSS.HS-LS3-1

A homozygous tall plant is crossed with a heterozygous tall plant (short is the recessive size). What are the parent genotypes?

• TT, tt

• TT, Tt

• TT, TT

• tt, tt

Tags

NGSS.HS-LS3-1