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> 下图是探究酵母菌细胞呼吸方式的实验装置。以下说法中正确的是[]A.两个装置均需要在黑暗条件下进行B.装置乙在Ⅲ处可检测到有酒精生成C.装置乙中应让Ⅱ先放置一会再与Ⅲ连接D.装-高三生物
下图是探究酵母菌细胞呼吸方式的实验装置。以下说法中正确的是[]A.两个装置均需要在黑暗条件下进行B.装置乙在Ⅲ处可检测到有酒精生成C.装置乙中应让Ⅱ先放置一会再与Ⅲ连接D.装-高三生物
题目简介
下图是探究酵母菌细胞呼吸方式的实验装置。以下说法中正确的是[]A.两个装置均需要在黑暗条件下进行B.装置乙在Ⅲ处可检测到有酒精生成C.装置乙中应让Ⅱ先放置一会再与Ⅲ连接D.装-高三生物
题目详情
下图是探究酵母菌细胞呼吸方式的实验装置。以下说法中正确的是
[ ]
A.两个装置均需要在黑暗条件下进行
B.装置乙在Ⅲ处可检测到有酒精生成
C.装置乙中应让Ⅱ先放置一会再与Ⅲ连接
D.装置甲中NaOH的作用是吸收Ⅰ处的CO
2
题型:单选题
难度:中档
来源:模拟题
答案
C
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题目简介
下图是探究酵母菌细胞呼吸方式的实验装置。以下说法中正确的是[]A.两个装置均需要在黑暗条件下进行B.装置乙在Ⅲ处可检测到有酒精生成C.装置乙中应让Ⅱ先放置一会再与Ⅲ连接D.装-高三生物
题目详情
[ ]
B.装置乙在Ⅲ处可检测到有酒精生成
C.装置乙中应让Ⅱ先放置一会再与Ⅲ连接
D.装置甲中NaOH的作用是吸收Ⅰ处的CO2
答案