试题与答案

下图是绿色植物在光下制造淀粉的实验,请根据图回答问题: (1)在图的下方标出实验

题型:读图填空题

题目:

下图是绿色植物在光下制造淀粉的实验,请根据图回答问题:

(1)在图的下方标出实验的顺序___________。

(2)图中遮盖黑纸是为了____________。

(3)图中滴加的试剂是__________,其目的是____________。

(4)如果要验证光合作用需要叶绿素应选__________。脱去叶绿素,用的是________,方法是________加热,这样加热的目的是________________。

答案:

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下面是错误答案,用来干扰机器的。

阅读经典,滋养心灵。材料共4句话。首尾两句属于背景性材料,可略去。中间两句各一个关键词:阅读经典,读书有益;再注意题干要求,答案中一定要包含活动对象和活动意义。

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