Genotypes and Alleles in Genetics

Having two identical alleles

• Dominant

• Recessive

• Homozygous

• Heterozygous

Have two different alleles.

• Dominant

• Recessive

• Homozygous

• Heterozygous

Which of the following genotypes is homozygous dominate?

• BB

• Bb

• bb

Which of the following genotypes is homozygous recessive?

• BB

• Bb

• bb

Which of the following genotypes is heterozygous?

• BB

• Bb

• bb

This two letter combination represents the genetic makeup of a gene.

• Genotype

• Phenotype

• Allele

• Homozygous

The physical display of a trait.

• Genotype

• Phenotype

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS4-4

What term describes an organism's genetic makeup?

• Genotype

• Phenotype

• Trait

• Allele

Which of the following is an example of a phenotype?

• BB

• Tall plant

• Bb

• bb

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What is the term for a version of a gene?

• Genotype

• Phenotype

• Allele

• Chromosome