9 Heredity

the science that studies how traits are inherited through the interactions of alleles (a)  

• heredity
• genetics
• biology

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

the passing of traits from parent to offsprint

• heredity

• genetics

• botany

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

the genetic make-up; the actual gene pair

• genotype

• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

the physical or visible appearance of an organism; a trait we can see

• genotype

• phenotype

Tags

NGSS.HS-LS3-2

blue eyes, curly hair

• genotype

• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Tt, BB, rr

• genotype

• phenotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

controls the trait; you only need one gene for the trait to show up in an organism

• dominant

• recessive

you need 2 genes for the trait to show up in an organism

• dominant

• recessive

the different forms of a trait that make up a gene, R OR r

• allele

• dominant

• recessive

Tags

NGSS.HS-LS3-1

purebred; the same gene pair; RR

• homozygous

• heterozygous