%%

Gaokao Biology Practice Question

植物激素或植物生长调节剂在生产、生活中得到了广泛的应用。下列说法错误的是

  1. A.提高培养基中细胞分裂素与生长素间含量的比值可促进愈伤组织分化出根
  2. B.用适宜浓度的生长素类似物处理末受粉的番茄雌芯心, 可获得无子番茄
  3. C.用适宜浓度的赤霉素处理休眠的种子可促进种子萌发
  4. D.利用成熟木瓜释放的乙烯可催熟末成熟的柿子

Want to know if you got it right?

Answer this and thousands more real Gaokao previous-year questions free, get graded instantly, and climb the global ranked leaderboard.

Practice Gaokao free →

More Gaokao Biology questions