Steps of Punnett Square Exit Ticket

How is a dominant gene represented?

• With a lowercase letter

• With a capital letter

• With a number

• With a symbol

Which genotype represents a recessive trait?

• DD

• Dd

• dd

• dD

What is the first step in setting up a Punnett square?

• Write the alleles for parent 1

• Set up a 2 by 2 Punnett square

• Determine the phenotype

• Cross the alleles

What is the shape of a Punnett square?

• Circle

• Triangle

• Square

• Rectangle

Which allele is considered dominant in the given example?

• s

• S

• ss

• Ss

What is the genotype of a homozygous dominant parent?

• ss

• Ss

• SS

• sS

What does each square in a Punnett Square represent?

• A possible genotype of the offspring

• A possible phenotype of the offspring

• A possible mutation

• A possible environmental factor

What is the significance of the alleles in a Punnett Square?

• They determine the genetic makeup of the offspring

• They determine the color of the offspring

• They determine the size of the offspring

• They determine the age of the offspring

Tags

NGSS.HS-LS3-1

What is the physical appearance of an organism called?

• phenotype

• genotype

• allele

• gene

Where are the parents placed on the Punnett Square?

• Top & Side

• 4 squares in middle

• Only the top

• Only the Side