Genetics Vocabulary

homozygous

• having 2 different alleles for a trait

• characteristic that an organism can pass onto its offspring

• having two identical alleles for a trait

• the study of heredity

Tags

NGSS.HS-LS3-1

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heterozygous

• the scientific study of heredity

• the children of an organism

• having two different alleles for a trait

• having two identical alleles for a trait

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

trait

• the different forms of a gene

• a characteristic that an organism can pass onto its offspring through its genes

• set of information that controls a trait

• when characteristics are passed from parent to offspring

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

DNA

• having two different alleles for a trait

• the scientific study of heredity

• a parents child or offspring

• deoxyribonucleic acid; the genetic material that carries information about an organism passed from parent to offspring

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

allele

• an allele that is masked when the dominant allele is present

• the different forms of a gene

• a parents child or offspring

• when characteristics are passed from parent to offspring

Tags

NGSS.HS-LS3-1

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dominant

• an allele that is masked when a dominant allele is present; lowercase letters

• the set of information that controls a trait

• an allele whose trait always shows up in the organism when the allele is present; capital letters

• when characteristics are passed from parent to offspring

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

recessive

• an allele that is masked when a dominant allele is present; lowercase letters

• the set of information that controls a trait

• the different forms of a gene

• when characteristics are passed from parent to offspring

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

gene

• an allele whose trait always shows up

• the different forms of a gene

• the set of information that controls a trait; a segment of DNA on a chromosome that codes for a specific trait

• when characteristics are passed from parent to offspring

Tags

NGSS.HS-LS3-1

NGSS.HS-LS1-1

Heredity

• a parents child or children

• the passing of traits from parents to offspring

• made of DNA

• organism's genetic make up

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Offspring

• made of DNA and carry genetic information

• the passing of traits from parent to offspring

• a parent's child or children

• an organism's genetic makeup

Tags

NGSS.HS-LS3-1