OGMS Genetics Review 2

What does this letter represent?

• Dominant
• Recessive
• Purebred
• Hybrid

What does this letter represent?

• Dominant
• Recessive
• Purebred
• Hybrid

What is the dominant phenotype? 

• BB
• Purple
• White
• Purple and White

What percentage of the offspring are heterozygous (hybrid)?

• 25%
• 50%
• 75%
• 100%

What percentage of the offspring are purebred recessive?

• 25%
• 50%
• 75%
• 100%

What percentage of the offspring are purebred dominant?

• 100%
• 75%
• 50%
• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

If B = purple and b = white, what is the phenotype of the purebred dominant plant?

• Purple
• White
• BB
• bb

Select the appropriate genotype.

• green
• aa

What percentage of offspring are purebred?

• 100%
• 75%
• 50%
• 25%

These steps are called?

• base-pairs
• chromosome
• DNA
• Gene