Unit 2 quiz 1

________________ is how a trait appears or is expressed.

• genotype

• phenotype

• alleles

• hetrozygous

_____________ is a genetic factor that is blocked by the presence of a dominant factor.

• dominant trait

• genotype

• recessive trait

• gene

This is a section of DNA on a chromosome that has genetic information for one trait.

• homozygous

• phenotype

• gene

• alleles

Tags

NGSS.HS-LS3-1

This is a genetic factor that blocks another genetic factor.

• dominant trait

• gene

• recessive trait

• alleles

This is a different form of a gene

• genotype

• gene

• allele

• genetics

__________________ are the alleles of all the genes on an organism's chromosomes; controls

organism's phenotype.

• alleles

• gene

• genetics

• genotype

Tags

NGSS.HS-LS3-1

______________ is a genotype in which the two alleles of a gene are the same.

• phenotype

• hetrozygous

• homozygous

• geneotype

_ are a genotype in which the two alleles of a gene are different.

• heterozygous

• phenotype

• homozygous

• genotype

This is the study of how traits are passed from parents to offspring.

• phenotype

• genetics

• alleles

• genes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2