Punnet Square

Which is Heterozygous?

• Tt

• BB

• ff

• Dominant

Which is homozygeous?

• Tt

• BB

• Ff

• Blue

Which of the following is a phenotype?

• Aa
• red hair
• heterozygous
• DNA

Dominant alleles are represented by a:

• Male gene
• lowercase letter
• recessive trait
• capital letter

How many boxes would say BB?

• 1
• 2
• 4
• 0

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

• tt
• Tt
• Bb
• TT

G = green, g = yellow
The genotype for a yellow plant is...

• GG
• Gg
• gg
• all of the choices result in yellow

What allele combination should go in the missing box?

• AA
• Aa
• aa
• none of these

If B = brown hair and b = blonde hair, what is the probability of brown hair?

• 25%
• 50%
• 0%
• 75%

A ________________________ is used to predict the possible genotype from certain parents

• Mendel Grid
• Genetic Tic Tac Toe
• Punnett Square
• Pedigree Plot