If a true-breeding white flowered plant is bred with a true-breeding purple flowered plant, what are thegenotypes of the offspring? a. heterozygous dominant b. heterozygous c. homozygous dominant, heterozygous, and homozygous recessive d. homozygous dominant and heterozygous e. homozygous dominant and heterozygous recessive.

Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.