Unit 6&7: Genetics Exam

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

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

Magda is a tall, 11 year old drummer. She has a scar on her right cheek. She is good at swimming. Which of her traits did Magda most likely inherit?

• height
• the scar
• ability to swim
• ability to play drums

Which of the following will only show if two alleles are present?

• a dominant trait
• a recessive trait

Which of the following genotypes would be considered heterozygous?

• BB
• gg
• Ff
• TT

Which of the following is a phenotype?

• Bb
• Black fur

What is the percentage of offspring that have green pods?

• 100%
• 75%
• 50%
• 25%

What is the phenotype of the heterozygous parent in the punnett square?

• green
• yellow
• hybrid
• purebred

In this punnett square, which is the dominant trait?
The B stands for bud.

• purple flower bud
• white flower bud
• dominant
• recessive

Which of the following genotypes is a purebred?

• Bb
• Gg
• bb
• Dd

A phenotype is the...

• letter combination
• dominant gene
• recessive gene
• physical appearance