Genetics Vocabulary Practice Review

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Tags

NGSS.HS-LS3-1

Which of the following is homozygous recessive?

• Tt
• tt
• TT
• T

Tags

NGSS.HS-LS3-1

An organism’s physical appearance or visible traits“What you look like”

• DNA
• Phenotype
• Genotype
• Mutation

An organism’s genetic makeup

• Homozygous
• Mutation
• Allele
• Genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes

Tags

NGSS.HS-LS3-1

Which of the following is a phenotype?

• Aa
• red hair
• heterozygous
• DNA

Tags

NGSS.HS-LS3-2

What gender has an X and a Y chromosome?

• male
• female
• transgender 
• all of the above

If R is brown hair and r is blond hair, which genotype will have blond hair?

• RR

• Rr

• rr

• all of these will be blonde

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Two identical alleles for the same trait.

• Heterozygous

• Homozygous

• Dominant

Two different alleles for the same trait.

• Heterozygous

• Homonzygous

• Dominant