试题与答案

下图是某同学在显微镜下观察到的叶横切面图和气孔开闭图,请据图回答问题。 (1

题型:读图填空题

题目:

下图是某同学在显微镜下观察到的叶横切面图和气孔开闭图,请据图回答问题。

   

(1)叶片的结构包括__________、_________、_________三部分。________具有保护作用,属于______组织。________中含有大量的叶绿体,是进行___________的场所。

(2)图中[1]__________,[2] 是_________,构成[1][2]的主要是______细胞。

(3)[   ]________是植物蒸腾失水的门户,它的张开和闭合受___________控制,这种细胞呈半月形,和其他表皮细胞相比,细胞内有_________。

(4)植物吸收的水分绝大部分都通过____________散失掉了。植物的蒸腾作用可以促进植物体对水的吸收,促进_________________的运输,还可以使植物体有效地_________。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:E

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