Genetics 2

A version of a gene is called a(n)

• allele

• characteristic

• specific gene

• trait

Tags

NGSS.MS-LS4-4

An organism’s genetic makeup; the pair of alleles for a trait is called a(n)

• dominant trait

• genotype

• phenotype

• recessive trait

An organism’s physical expression of a trait is called a(n)

• dominant trait

• genotype

• phenotype

• recessive trait

Which pair of alleles is an example of homozygous recessive?

• bb

• BB

• Bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which pair of alleles is an example of homozygous dominant?

• tt

• TT

• Tt

Tags

7.11(A), 7.11(B), 7.11(C)

Which pair of alleles is an example of heterozygous alleles?

• ll

• LL

• Ll

Hair color, height, eye color and freckles are examples of human traits. What do we call the physical expression of the genetic material of an organism?

• genetics

• heredity

• genotype

• phenotype

Tags

NGSS.MS-LS4-4

Patrick met Patti at the dance. Both of them are heterozygous for their pink body color, which is dominant over a yellow body color. What would a yellow individual look like?

• Pp

• PP

• pp

• Pp

A heterozygous red flower is crossed with a homozygous purple flower (purple color is recessive). What are the parent genotypes?

• Rr. Rr

• Rr, RR

• Rr, RS

• Rr, rr

A homozygous tall plant is crossed with a heterozygous tall plant (short is the recessive size). What are the parent genotypes?

• TT, tt

• TT, Tt

• TT, TT

• tt, tt