試題詳解

9. Which of the following is a correct sequence of processes that takes place when a flowering plant reproduces?
(A) meiosis-fertilization-ovulation -germination.
(B) fertilization-meiosis-nuclear fusion-formation of embryo and endosperm.
(C) meiosis-pollination-nuclear fusion-formation of embryo and endosperm.
(D) growth of pollen tube-pollination-germination-fertilization.
(E) meiosis-mitosis-nuclear fusion-pollen.