Genetics Quiz #2 Review

Identify the two sex chromosomes of a person that is genetically male.

• XX

• XY

• YY

• XZ

Different versions of the same gene are called

• phenotypes

• alleles

• chromosomes

• gametes

Organisms that have two of the same alleles for a particular trait are said to be

• hybrid

• heterozygous

• homozygous

• dominant

Identify the two sex chromosomes of a person that is genetically female.

• XX

• XY

• YY

• XZ

Brown hair color and blue eye color are examples of a person's

• recessive traits

• dominant alleles

• genotype

• phenotype

Tags

NGSS.HS-LS3-1

How many alleles does an individual have for each gene?

• 1

• 2

• 3

• 4

A person that has the genotype, X^AY would have which phenotype for a specific trait?

• Dominant Male

• Recessive Male

• Dominant Female

• Recessive Female

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

For a female to express a recessive phenotype of a sex-linked trait, she must have

• a Y chromosome

• one recessive allele

• two dominant alleles

• two recessive alleles

Genes that are located on sex chromosomes are called

• polygenic

• recessive

• codominant

• sex-linked

What type of inheritance pattern would be observed if this is the offspring of a cross between a red flower and a white flower?

• sex-linked

• codominance

• incomplete dominance

• multiple alleles

Tags

NGSS.HS-LS3-1