punnett squares and probability test

Which of these is a Homozygous Dominant genotype?

• TT

• tt

• Tt

• None of these

Which of these is a recessive genotype?

• TT

• tt

• Tt

• None of these

Which of these shows the probability of having a dominant or recessive trait?

• Flow Chart

• Punnett square

• Genes

• Alleles

If you have the genotype Tt, you are a

• Hybrid
• Purebred
• Dominant
• Recessive

TT, Tt, and tt are all

• Homozygous
• Heterozygous
• Genotypes
• Phenotypes

Tags

NGSS.HS-LS3-2

Homozygous is when...

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

Tags

NGSS.HS-LS3-2

Heterozygous is when...

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

Tags

NGSS.HS-LS3-2

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

B = brown fur b = white fur

In the punnett square, what is the probability for white fur?

• 0%

• 25%

• 50%

• 75%