Alleles and Gene

Which of the following is the correct definition for a genotype?

• The physical expression of a gene. (Characteristics)

• A strand of DNA made up of multiple mutations.

• The expression of one of your parents traits.

• The set of genes in our DNA which is responsible for a particular trait.

Which of the following is the correct definition for a phenotype?

• The physical expression of a gene. (Characteristics)

• A strand of DNA made up of multiple mutations.

• The expression of one of your parents traits.

• The set of genes in our DNA which is responsible for a particular trait.

The traits of an organism are passed to its offspring on small coded strands of DNA material called

• meiosis

• recessive traits

• genes

• heredity

Tags

NGSS.HS-LS3-1

What is a gene?

• A bundle (like a hot dog bun) that the DNA is packed into

• something inside the nucleus

• a piece of DNA

• all of your DNA

Tags

NGSS.HS-LS1-1

The alleles that an organism has

• genotype

• phenotype

• chromosome

• recessive

Tags

NGSS.HS-LS3-1

Which is Heterozygous?

• Tt

• BB

• ff

• Dominant

Which is homozygeous?

• Tt

• BB

• Ff

• Blue

Two different alleles for the same trait.

• Heterozygous

• Homonzygous

• Dominant

Two identical alleles for the same trait.

• Heterozygous

• Homozygous

• Dominant

The Alleles Bb are

• Homozygous

• Heterozygous

• Homozygous Dominant