Punnett Squares & Genetics

The combination of genes a person has, represented by letters, is their...

• Genotype

• Phenotype

• Chromosome

• Punnett Square

Tags

NGSS.MS-LS4-4

The physical (observable) traits a person has is their...

• Genotype

• Phenotype

• Chromosome

• Punnett Square

Choose the genotypes that are heterozygous.

• Hh

• ll

• TT

• Yy

Choose the genotypes that are homozygous.

• Rr

• DD

• Tt

• ee

When completing a Punnett Square, where are the genotypes of the parents?

• In the boxes

• On the top and side

• Nowhere

Tags

NGSS.HS-LS3-2

When completing a Punnett Square, where do we put the genotypes of the offspring?

• Inside the boxes

• On the top and side

• Nowwhere

If a person has the genotype, Yy, which trait do we see? (Y=Yellow, y=blue).

• Yellow, since it is the dominant trait

• Blue, since it is the recessive trait

• Both

Tags

NGSS.HS-LS3-1

NGSS.HS-LS1-1

What belongs in the last box?

• RR

• Rr

• rr

• ff

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the genotype of the missing parent?

• BB

• Bb

• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If B=Hair, b=bald... what is the percent chance of the offspring being bald?

• 100%

• 75%

• 50%

• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS4-3