题型:单选题 题类:常考题 难易度:普通
2015-2016学年四川省眉山中学高一上学期月考生物试卷(12月份)
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 |
试管号 | 试管中的内容物 | 条件 |
① | 2mL淀粉溶液+2mL清水 | 37℃,5min |
② | 2mL淀粉溶液+2mL唾液 | 37℃,5min |
③ | 2mL淀粉溶液+2mL稀释的唾液 | 37℃,5min |
④ | 2mL淀粉溶液+2mL唾液 | 95℃,5min |
⑤ | 2mL淀粉溶液+2mL唾液+3滴盐酸 | 37℃,5min |
试题篮