题型:单选题 题类:常考题 难易度:普通
2015-2016学年江苏省扬州中学高二下学期开学生物试卷(必修)
2,4﹣D浓度( mg/L) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 |
无籽番茄平均重量(g/个) | 0 | 13.5 | 26.2 | 46.5 | 53.6 | 53.7 | 43.0 | 30.2 |
据表得出的正确结论是( )
处理组 | NAA 浓度(mg/L) | 南瓜种子萌发率(%) |
A | 0 | 81% |
B | 10-2 | 12% |
C | 10-4 | 26% |
D | 10-6 | 97% |
E | 10-8 | 90% |
F | lO-10 | 85% |
试题篮