Is it an allele, phenotype, or genotype?

A segment of DNA that codes for a trait

• gene

• allele

• chromosome

• chromatid

Tags

NGSS.HS-LS3-1

NGSS.HS-LS1-1

an observable characteristic

• trait

• gene

• allele

• DNA

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Genetic traits are determined by one or more

• genes

• chromosomes

• random chances

• cells

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A version or variation of a gene

• trait

• gene

• allele

• DNA

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The alleles that an organism has

• genotype

• phenotype

• chromosome

• recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The observable expression of a trait

• phenotype

• genotype

• chromosome

• allele

Tags

NGSS.HS-LS3-1

This type of allele is expressed whether there are one or two copies present.

• dominant

• recessive

• homozygous

• heterozygous

Tags

NGSS.HS-LS3-1

These types of alleles are only expressed if the organism has two copies

• dominant

• recessive

• homozygous

• heterozygous

In mice, black fur (B) is dominant to brown fur (b). A bb mouse would have the phenotype of

• brown fur

• black fur

• white fur

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In mice, black fur (B) is dominant to brown fur (b). A Bb mouse would have the phenotype of

• brown fur

• black fur

• white fur

Tags

NGSS.HS-LS3-1