Heredity and Genetic Traits

An alternative form of a gene.

• Allele

• DNA

• Dominant

• Recessive

Tags

NGSS.HS-LS3-2

The scientific study of heredity

• alleles

• genetics

• chromosomes

• DNA

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A segment of DNA on a chromosome that codes for a specific trait

• allele

• genotype

• gene

• homozygous

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-1

Passing of traits from parents to offspring

• Genes

• DNA

• Heredity

• Homozygous

Tags

NGSS.HS-LS3-1

Genotype

• variation

• an organism's genetic makeup, or allele combinations

• recessive

• an organisms physical appearance, or visible traits

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

An organism that always produces offspring with the same form of a trait as the parent

• purebred

• hybrid

• variation

• recessive

Tags

NGSS.HS-LS3-1

a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying DNA (genetic information) in the form of genes

• DNA

• Deoxyribonucleic Acid

• heredity

• chromosome

Tags

NGSS.HS-LS3-1

Homozygous

• an organism that has two identical alleles for a trait

• genetic makeup

• dominant

• heredity

Dominant

• Describes a trait that covers over, or dominates, another form of that trait

• genetic makeup

• weak

• An organism that has two identical alleles for a trait

DNA

• alternative form of a gene

• A segment of a chromosome that codes for a trait

• a complex molecule containing the genetic information that makes up the chromosomes

• passing of traits from parents to offspring

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2