Genetics Test Review

The parents (Ff and Ff) shown in the Punnett square could have children with a phenotype ratio of

• 3:1

• 1:2:1

• 4:0

• 2:2

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Where are genes located?

• on cells

• in cells

• on chromosomes

• what?

Tags

NGSS.HS-LS3-1

Jamie inherited his height from his parents. What determines Jamie's height?

• Nucleus

• Cytoplasm

• Genes

• Chloroplast

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the physical expression of a trait?

• Gene

• Genotype

• Genetics

• Phenotype

Tags

NGSS.HS-LS3-3

To ensure scientific results are valid, what should you do during an experiment?

• Conduct multiple trials.

• Change hypothesis to fit result.

• Have more then one independent variable.

• Ignore results.

What does it mean if a trait is dominant?

• If the trait is present, then it is never expressed.

• If the trait is absent, then it is never expressed.

• If the trait is present, then it is always expressed.

• If the trait is absent, then it is never expressed.

Tags

NGSS.HS-LS3-1

How can the genotype "ee" be expressed?

• Homozygous Dominant

• Homozygous Recessive

• Heterozygous Dominant

• Heterozygous Recessive

Tags

NGSS.HS-LS3-2

Which is an example of an inherited trait in humans?

• Having short hair

• Having blue eyes

• Speaking English

• Being polite

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which condition is expressed by the Punnett Square?

• Codominance

• Heterozygous Dominance

• Homozygous Dominance

• Incomplete Dominance

Tags

NGSS.HS-LS3-1

Short tails (T) are dominant to long tails (t). What is the probability of a long-tailed mouse in the cross Ttxtt?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-3

NGSS.HS-LS4-3