Heredity review

Which of the following genotypes is homozygous dominant?

• BB
• bb
• Bb
• green eyes

What is the definition of a phenotype?

• letter combination
• physical characteristic

Which of the following genotypes is hybrid?

• AA
• Aa
• aa

Which of the following genotypes is heterozygous?

• AA
• Aa
• aa

Which of the following answers correctly represents this Punnett Square if freckles are dominant?

• 25% chance freckles
• 50% chance freckles
• 75% chance freckles
• 100% chance freckles

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

True or False: Traits can skip a generation.

• True
• False

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following genotypes is purebred recessive?

• a
• aa
• Aa
• AA

Which of the following genotypes is purebred dominant?

• AA
• Aa
• aa

the passing of genetic traits from parent to offspring.

• heredity
• trait
• gene
• allele

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In this diagram, the phenotypes are....

• green and yellow
• only green
• Gg, GG, gg
• not enough information

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2