Punnett Squares

Heterozygous is when...

• the alleles are the same
• the alleles are different
• the alleles are absent
• the alleles are present

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive
• dominant
• lower case letter
• both 

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

• tt
• Tt
• Bb
• TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive
• dominant
• lower case letter
• both 

What you see, or the physical appearance.

• Genotype
• Phenotype
• Homozygous
• Heterozygous

Tags

NGSS.HS-LS3-1

What is a punnett square?

• model used to predict the possible genotypes of offspring in a given cross

• a model used to predict the possible birth rate of offspring

• a model used to predict the possible behavioral characteristics an offspring could have

• None of the above

What are the possible offspring combinations of venom?

Spider One's Alleles are V1, V2

Spider Two's Alleles are V1, V2

V1 is dominant!

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2