Genetics Test Review

When parent plants are crossed, scientist refer to the first generation of offspring as

• P

• F2

• 1F

• F1

A seed can be round or wrinkled. Seed Shape is

• a trait

• an allele

• a factor

• a gene

Tags

NGSS.MS-LS4-4

The allele for a hybrid tall plant is represented as

• TT

• Tt

• TS

• tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What percentage of offspring will have a Round nose?

• 0

• 25

• 75

• 100

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of these genotypes is heterozygous?

• AA

• Bb

• Cd

• ee

Which of these genotypes is homozygous (Mark all that apply)?

• AA

• Bb

• Cd

• ee

Which of these genotypes is purebred (mark all that apply)?

• AA

• Bb

• Cd

• ee

Tags

NGSS.HS-LS3-1

Which of these is NOT a phenotype?

• tall

• short

• homozygous

• round

In a cross between individuals that are Aa xAa, how many boxes of the punnett square will show an offspring that is AA?

• 1

• 2

• 3

• 4

What does a Punnett Square show?

• all the possible outcomes of a genetic cross

• only the dominant alleles in a genetic cross

• only the recessive allels in a genetic cross

• all of Mendel's discoveries about genetic crosses