Sex-Linked Traits Intro

Sex-Linked Traits Intro

By Alison Tasich

Multiple Choice

What is the difference between homozygous and heterozygous

• homozygous are 2 different alleles and heterozygous are the same alleles

• heterozygous are two different alleles and homozygous are the same alleles

• Heterozygous is always dominant and homozygous is always recessive.

• Homozygous is always dominant and heterozygous is always recessive.

Multiple Choice

What is the difference between genotype and phenotype?

• Genotype is the physical expression and phenotype is the 2 alleles

• Genotype is the 2 alleles and phenotype is the physical expression

• Genotype is the genes and phenotype is which one is dominant

• Genotype is always dominant and phenotype is always recessive.

Multiple Choice

If one parent is bb and the other is BB, what are the possible genotypes of the offspring?

• BB,bb

• BB, Bb

• Bb, bb

• Bb only

Multiple Choice

If one parent is BB for Brown eyes and the other parent is bb is for blue eyes, what color will the offspring's eyes be?

• One Brown eye and one blue

• One dominant blue eye and one Brown

• blue eyes

• Brown eyes

Multiple Choice

The male and female chromosomes are _______, respectively.

• Xy, XX

• XX, Xy

• VW, XY

• WX, YZ