hce_kmu
105年
普通生物及生化概論
第 60 題
Which statement is true for seed plants?
- A In angiosperm life cycles, the female gametophyte is the ovule.
- B A spore grows into a seed.
- C A pollen grain contains a male gametophyte.
- D Double fertilization results in the production of a diploid zygote and a triploid endosperm nucleus.
- E The life cycle of seed plants does not include a gametophyte generation.
思路引導 VIP
試著回想一下,在植物完成受精並準備發育成種子的過程中,為了確保胚胎發育時有足夠的「便當」(養分)可以食用,植物在受精當下除了產生後代,還會額外進行什麼樣的融合動作?而這個儲存養分的組織,是由多少個細胞核共同組成的呢?