Basic Genetics Quiz

Which of these genotypes would be heterozygous?

• Hh

• DD

• LL

• rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Select all homozygous dominant genotypes shown below.

• AA

• Aa

• aa

• TT

Tags

NGSS.3-LS3-1

A possible version of a trait that can be inherited is called a(n)

• allele

• genotype

• phenotype

• chromosome

Tags

NGSS.3-LS3-1

Purple flowers are dominant to white flowers. What phenotype will be seen with the genotype Pp?

• purple flowers

• purple and white flowers

• white flowers

Tags

NGSS.3-LS3-1

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.3-LS3-1

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

• tall ears

• floppy ears

Tags

NGSS.HS-LS3-1

Which of the following is homozygous recessive?

• FF

• Tt

• gg

• Rr

Tags

NGSS.3-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

Tags

NGSS.3-LS3-1

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.3-LS3-1

Mary is homozygous recessive for freckles. If F for freckles, and f is for no freckles, what is Mary's genotype?

• FF

• Ff

• ff

Tags

NGSS.3-LS3-1