Quiz #12 - Genetics

Which of the following is a Homozygous Dominant Genotype?

• Yy

• XX

• zz

Which of the following is a homozygous recessive genotype?

• HH

• dd

• Aa

Which of the following is a heterozygous genotype?

• Gg

• UU

• pp

In a Punnett Square, 1 box is equal to 25%. How much are 3 boxes equal to?

• 25%

• 50%

• 75%

• 100%

Fill in the Yellow Box

• AA

• Aa

• aa

Fill in the Yellow Box

• Bb

• BB

• bb

The punnett square is used to tell the color of a frogs skin. "G" means green skin and "g" means brown skin. What is the chance the baby frogs will have brown skin?

• 0%

• 25%

• 50%

• 100%

An allele that is masked when a dominant allele is present. The "weaker" gene. 

• Dominant Allele
• Recessive Allele

An allele whose trait always shows up in the organism when the allele is present. The "stronger" gene. 

• Dominant Allele
• Recessive Allele

An organism’s genetic makeup or allele combination.

• Genotype
• Phenotype
• Beanotype
• Notype