3-1 Mendel and His Peas Flashcards
the passing of genetic traits from parent to offspring
heredity
a plant that has both male and female reproductive structures; pollen from one flower can fertilize the ovule of of the same flower or the flower of another ovule on the same plant
self-pollinating plant
its offspring always will have the same trait as its parent
true-breeding plant
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
characteristic
different forms of charcteristics
traits
the trait observed in the first generation when parents that have different traits are bred
dominant trait
a trait that reappears in the second generation after disappearing in the first generation when parents with different traits are bred
recessive trait
to go away or back off
recede
the offspring from such a cross are called
first-generation plants
the relationship between two different numbers that is often expressed as a fraction
ratio