Punnett Square

Name the Austrian Monk that laid the foundation for the study of modern genetics. He is considered the Father of Genetics.

• Gregor Mendel

• James Watson

• Francis Crick

• Robert Hooke

Which is (are) homozygous?

• Only TT

• Only Tt

• Only tt

• TT and tt

• Tt and tt

Which is (are) heterozygous?

• Only TT

• Only Tt

• Only tt

• Tt and tt

• TT and tt

Tags

NGSS.HS-LS3-2

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

What percent of the offspring here will be yellow?

• 25%

• 50%

• 75%

• 100%

Black hair color is dominant to white hair color in mice.  Determine the phenotypic ratio for the offpring of a heterozygous black mouse and a white mouse.

• 4 Black: 0 White
• 3 Black: 1 White
• 2 Black: 2 White
• 0 Black: 4 White

Tags

NGSS.HS-LS3-3

NGSS.HS-LS4-3

In a certain species of rabbits, black coat color is dominant over brown coat color. What is the probability of producing a rabbit with brown coat color from two rabbits that are both heterozygous for black coat color?

• 0%
• 25%
• 75%
• 100%

Tags

NGSS.HS-LS3-3

T - tall and t = short
In the punnett square below, what belongs in the missing square

• tt
• Tt
• Bb
• TT

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

What allele combination should go in the missing box?

• AA
• Aa
• aa
• none of these

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1