Genetics Punnett Squares

In a punnet square where are the parent alleles written?

• Top and inside the boxes
• Only on the left and right side of the boxes. 
• outside of the boxes (top and left side)
• All on the top side of the boxes

Each one of the boxes on the Punnett Square represents what probability of an offsprings' genotype?

• 25%
• 1%
• 10%
• 0%

Tags

NGSS.HS-LS3-3

What you see, or the physical appearance.

• Genotype
• Phenotype
• Homozygous
• Heterozygous

Tags

NGSS.HS-LS3-3

NGSS.HS-LS4-4

Aa, DD, Bb, yy are all examples of

• genotypes

• phenotypes

Tags

NGSS.HS-LS3-2

AA and Aa always show up as the _______________ trait.

• dominant

• recessive

A green pea plant (GG) is being crossed with a green pea plant (Gg). What are the possible phenotypes (%) of the offspring??

• 100 % rainbow

• 50% yellow and 50% green

• 100% green

• 100% yellow

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Which choice best represents the possible genotypes of the offspring in this cross?

• 1 Yy: 2 yy: 0 YY

• 2 Yy: 2 yy: 0 YY

• 3 Yy: 1 yy: 0 YY

• 1 Yy: 3 yy: 0 YY

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are the possible phenotype PERCENTAGES of the offspring? (A-Brown hair; a-blond hair)

• 50 % Brown Hair and 50% Blond Hair

• 25 % Brown Hair and 75% Blond Hair

• 75 % Brown Hair and 25% Blond Hair

• 0% Brown Hair and 100% Blond Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2