Mendelian Genetics Quiz

If green is dominant over purple, then what is the genotype for this individual?

• Purple
• Green
• GG
• gg

Another word for homozygous is...

• purebred
• hybrid
• heterozygous
• dominant

Tt is-

• homozygous dominant
• homozygous recessive
• heterozygous
• none of these

What is the predicted percentage of homozygous recessive offspring in this cross?

• 0%

• 25%

• 50%

• 75%

The "Father of Genetics"

• Isaac Newton
• Gregor Mendel
• Albert Einstein
• Robert Hooke

The trait that always shows. 

• Dominant 
• Recessive
• Hidden
• Overt

The hidden trait.  You need two of these alleles for the trait to show.

• Dominant
• Recessive
• Hidden
• Overt

If a trait is homozygous the letters are the 

• Same
• Different

If you are homozygous recessive, the genotype would be 

• AA
• aa
• Aa

The observable traits of an organism are known as its

• allele
• dominance
• phenotype
• genotype