Genetics

Left handedness is recessive in humans. With a genotype of Rr, will the person be right or left handed?

• left handed

• right handed

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Floppy ears are dominant in terrier dogs. What type of ears will a dog with the alleles FF have?

• tall ears

• floppy ears

Which of the following is homozygous recessive?

• FF

• Tt

• gg

• Rr

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

• BB

• bb

• Bb

Tags

NGSS.MS-LS3-2

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.HS-LS3-1

NGSS.HS-LS3-2

You inherit _ allele from each parent for every trait.

• 2

• 1

• 3

• 4

Which of the following could represent a recessive allele? (check all that apply)

• b

• h

• D

• L

Which of the following could represent a dominant allele? (check all that apply)

• B

• c

• R

• n

Which one is a homozygous dominant pair?

• BB

• dd

• Ff

The study of how traits are passed from parent to offspring.

• Punnett Square

• Dominant trait

• recessive trait

• genetics

Tags

NGSS.MS-LS3-2