Punnett Square Credit Genetics and Punnett squares

Capital letter; trait is always shown

• Recessive

• Dominate

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS3-1

Lowercase letter; trait hidden when paired with dominant allele

• Recessive

• Dominate

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS3-1

Whose traits are on the outside (top and side) of the Punnett square?

• Grandparents

• Offspring

• Parents

• Aunts and Uncles

Tags

NGSS.HS-LS3-1

Look at the Punnett square. What is the percent chance of having the recessive Phenotype (trait)?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-3

Look at the Punnett square. What is the percent chance of the offspring being heterozygous?

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Look at the Punnett square. What percent of the offspring are homozygous dominant?

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-1

Look at the Punnett square. What is the top parent's genotype?

• Homozygous Dominate

• Heterozygous

• Homozygous Recessive

• Superzygous

Tags

NGSS.HS-LS3-1

Look at the Punnett square. What is the side parent's genotype?

• Homozygous Dominate

• Heterozygous

• Homozygous Recessive

• Superzygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which term means how an organism looks / physical appearance?

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Which term means the organism's genes; represented by two letters?

• Genotype

• Phenotype

• Long eyelashes

• Brown eyes