题型:单选题 题类:常考题 难易度:普通
2016-2017学年湖北省荆、荆、襄、宜四地七校联考高二上学期期中生物试卷
试管号 | 试管内容物 | 条 件 | 检 验 |
1 | 2mL浆糊+2mL纯唾液 | 37℃10min | 3滴碘液 |
2 | 2mL浆糊+2mL清水 | 37℃10min | 3滴碘液 |
3 | 2mL浆糊+2mL稀释10倍唾液 | 37℃10min | 3滴碘液 |
4 | 2mL浆糊+2mL纯唾液 | 0℃10min | 3滴碘液 |
5 | 2mL浆糊+2mL纯唾液+2滴浓HCL | 37℃10min | 3滴碘液 |
试题篮