admins 发表于 2021-8-18 22:08:09

2010-2011学年福建省福鼎市七年级上学期期末考试生物试卷(带解析)

※题型:单选题※知识点:单选题※试题难度:容易<br><tbody><br>请你指出下列哪些是生物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><div[&nbsp;&nbsp;&nbsp;&nbsp;]<br>A.钟乳石&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>B.珊瑚&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>C.珊瑚虫&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>D.机器人<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:较易<br>在设计探究实验中,下列能作为一组对照实验的是:<br><tbody><br>A.有水、无光<br>B.有光、干燥<br>C.有光、无光<br>D.无水、无光<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6A4C2D11F2FF68C2AFE9699879EEC0EA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>有的人有耳垂,有的人没有耳垂.这取决于()<br><tbody><br>A.DNA<br>B.染色体<br>C.基因<br>D.蛋白质<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/7C9306A8C573C33EC2AF24CDC6102A01.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>同学们都喜欢吃苹果,它属于植物体的:<br><tbody><br>A.细胞<br>B.组织<br>C.器官<br>D.系统<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6611595D684A977E8657020AC864F9DD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>平常吃的绿豆芽白色可吃的主要部分属于:<br><tbody><br>A.种皮<br>B.子叶<br>C.胚轴<br>D.胚芽<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/924B3E38A9B17011DDBB929C9A570330.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/16BDCEA8403A27BF04E0362D2A6EE2DB.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>玉米的果穗常有缺粒的原因主要是:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>A.水分不足&nbsp;&nbsp;&nbsp;&nbsp;B.传粉不足&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C光照不足&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D营养不足<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/AFD041509239C7C34B2FD5A5491EC65E.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/7A6FA0803C3D066442EBB12B0A4995C1.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如果在根尖的不同部位做标记,一段时间后发现生长最快的部位是()<br><tbody><br>A.伸长区<br>B.分生区<br>C.根冠<br>D.成熟区<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/8B0030C365994090B8FC9AF4C183A80B.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/AD7B724C3B57F20AFE5205CDE55FECFA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br><tbody><br>将带叶的树枝下端插入红墨水中,过一会儿把枝条纵切,被染红的部分是<br><div[&nbsp;&nbsp;&nbsp;&nbsp;]<br>A.筛管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>B.导管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>C.形成层&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>D.茎的全部<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:较易<br>植物体的结构层次不含有<br><tbody><br>A.细胞<br>B.组织<br>C.器官<br>D.系统<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/6BF4F989954415437ACD8671F41DB7C7.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/C2EE7EBB0E4EA010CA4668160B69BF81.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br><tbody><br>能用来监测空气污染的指示植物是<br><div[&nbsp;&nbsp;&nbsp;&nbsp;]<br>A.海带&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>B.苔藓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>C.蕨类&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>D.小麦<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:容易<br>下列属于裸子植物的一组是()<br><tbody><br>A.小麦和水稻<br>B.银杏和松树<br>C.玉米和杉树<br>D.杨树和柳树<br></tbody><br><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/E7D3E85673EFE9CB95D8D96898399586.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/18A806F67CD71E2AF0E099E59F016756.png"><br><br>※题型:解答题※知识点:解答题※试题难度:中等<br>一切生物体的结构和功能的基本单位是细胞.______.<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/2313BC5B5FBE02E4966BF98F705049AC.png"><br>解析<br>略<br>※题型:判断题※知识点:判断题※试题难度:容易<br>海洋是最大的生态系统。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/64F190BD40D5AC2FF6BD1D2E39936A16.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/C0E98242209ECB8830CF3C5317AB266C.png"><br><br>※题型:解答题※知识点:解答题※试题难度:中等<br>病毒只有寄生在活细胞里才能进行生命活动.______.<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/1619DE83712F36F66B922672B6316E66.png"><br>解析<br>略<br>※题型:解答题※知识点:解答题※试题难度:中等<br>“日出江花红胜火,春来江水绿如蓝”描述的是水温升高,藻类植物在水中大量繁殖.______.<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/3CEB46C3532C81FC2AD4206D43B273F3.png"><br>解析<br>略<br>※题型:连线题※知识点:连线题※试题难度:中等<br>连线:花受精后各部分的变化<imgsrc="https://picture1.zhihuicn.com/2/317D732F029348701988B95182A689B8.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/0A450D7CE4AFAD5671479364A2B9B8D3.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6B41F1F83C64142BFC75BDF28245DF4C.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>地球上所有生物的家园是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,它包括<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>的底部,<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>的大部和<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>的表面。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/5FC1C9F867BEBB2BAC6F79CE651F784A.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/7AE09EACB477CCCB69E2C85F6D514FC1.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>动物细胞和植物细胞都有的结构是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。除上述结构外,植物细胞还具有<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>、<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>等植物细胞特有的结构。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/3AC58628BE0CD679D9AA5F4F2D1FF795.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/BEB8F8FDFB60280EFB644CA6A41C0735.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>根据你所学内容,流感病毒应由<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>的外壳和内部的<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>组成。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/D83347101D5A188283684CB4017B131A.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6BA65655F206F781F0FE4CBD0AF1D023.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:容易<br>DNA上具有遗传信息的片断叫<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。DNA是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>的载体,它的结构像一个螺旋形的梯子。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/EE9E3CC16FE3B4F361EF7784B60E73C0.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/B7B40256C23A2D862BD67DAD8A90B94B.png"><br><br>※题型:读图填空题※知识点:读图填空题※试题难度:中等<br>下图是草原生态系统图,请回答下列问题。<br><img src="https://picture1.zhihuicn.com/2/D63A1D2D708CA317E1D81777E093810F.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>(1)此图中的生产者是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。消费者中,草食动物是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>(2分),肉食动物是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>(2分,填两种即可)。<br>(2)此图中含有<u>&nbsp;&nbsp;&nbsp;&nbsp;</u>条食物链,它们相互连接构成了<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。生产者与消费者的关系是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>与<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>的关系。<br>(3)此图中最短的一条食物链可表示为<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。(2分)<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/1A4604AF3EBA305519A988521567DD33.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/E9F8917C13FEFD615C117EF878A9071E.png"><br><br>※题型:解答题※知识点:解答题※试题难度:中等<br>下表是不同条件下100粒种子萌发情况,请根据表中的数据回答问题:<br><tbody><br>装置<br>甲<br>乙<br>丙<br>丁<br>场所<br>日光下<br>日光下<br>黑暗中<br>黑暗中<br>温度<br>23℃<br>23℃<br>23℃<br>23℃<br>干湿状态<br>潮湿<br>干燥<br>潮湿<br>干燥<br>数日后种子<br>萌发情况<br>发芽<br>未发芽<br>发芽<br>未发芽<br>发芽<br>未发芽<br>发芽<br>未发芽<br>92<br>8<br>0<br>100<br>93<br>7<br>0<br>100<br></tbody><br>(1)根据本实验,可得出的结论是:种子萌发需要______.<br>(2)种子萌发后,如果继续培养几周,幼苗生长较好的应该是______组.你判断的理由是______.<br>(3)要证明“光对种子萌发是否有影响”,在实验设计上可选用______作对比.<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/364D23D369E5FCDF088A7DEB733C36E3.png"><br>解析<br>略<br>※题型:实验题※知识点:实验题※试题难度:容易<br>填图<imgsrc="https://picture1.zhihuicn.com/2/458BF780FFE5D4F6F54687D1C2E1D1A3.jpg"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/EA65A7520CBE2CB468F75405D9754BE1.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/6BE89EED984F0ABBBE0A9DBB307F33C2.png"><br><br>※题型:探究题※知识点:探究题※试题难度:中等<br>将一盆植物和一只小白鼠一起放到一个密闭的玻璃罩中(如右图),做如下实验:<br><img src="https://picture1.zhihuicn.com/2/E17F23596319A4456C0D82530615FEC2.png"><br>style="vertical-align:middle;VERTICAL-ALIGN:middle;"><br>(1)将此装置放在黑暗环境中,小白鼠将<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,原因是<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(2)将此装置放置在阳光下,小白鼠将<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>(3)在(2)中,小白鼠为绿色植物进行光合作用提供了<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>,而绿色植物通过光合作用又为小白鼠进行生命活动提供了<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>。<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/9/6D54DE4817641C97C9C565E6D9033BDA.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/9/53FC78E91C83D139E1A78A639B0F3ACE.png"><br><br>
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