3.1 Mendel and His Peas Flashcards
the passing of genetic traits from parent to offspring
heredity
plant that has both male and female reproductive structures, so pollen from the stigma of one plant can fertilize the ovule of the same plant
self-pollinating
type of plant that when it self-pollinates,m the offspring will have the same traits as the parent
true-breeding
pollen from one plant fertilizes the ovule of a flower on a different plant
cross-pollination
a feature that has different forms in a population for example hair color
characteristic
the different forms of a characteristic for example red hair
trait
the trait observed in the first generation when parents that have different traits are bred for example dark eyes and dark hair
dominant trait
a trait that reappears in the second generation after disappearing in the first generation when parents with different traits are bred for example light hair and light eyes
recessive trait
the offspring from a cross pollination
first generation plants
a relationship between two different numbers often expressed as a fraction
ratio