
JQ3科学测验
Authored by W.Y. Tan
Science
7th Grade
Used 20+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如图①②表示植物细胞的生理活动,下列选项正确的是_____。
①细胞分裂 ②细胞分裂
①细胞分裂 ②细胞分化
①细胞分化 ②细胞分裂
①细胞分化 ②细胞分化
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在发育过程中,有些细胞各自具有了不同的功能,它们在形态,结构上也逐渐发生了变化,这个过程叫作______。
细胞的分化
细胞的生长
细胞的生殖
细胞的分裂
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
利用下列哪组消化液,能够很快地清除容器中的油垢____.
唾液、胃液、肠液
胰液、肠液、胆汁
胰液和肠液
胃液和胆汁
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
课堂小组合作学习中,四人小组的同学学着给病人在饮食方面开“处方单”。请你选出错误的处方单_____。
有蛀牙的儿童:不吃或少吃糖类等甜食
有糖尿病的患者:多吃谷类,少吃水果
有便秘的患者:多吃一些纤维素含量高的食品
已经切除胆囊的病人:避免摄入过多脂肪,适宜高纤维低脂肪的饮食
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
能进行光合作用的是_____。
所有动物细胞
含有叶绿体的植物细胞
含有线粒体的植物细胞
所有植物细胞
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在农田中一次施肥过多时,作物会出现萎蔫现象,当情势比较严重时,解决办法是______。
移栽植物
适量浇水
疏松土壤
减少光照
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
农民给作物施肥时,如果一次施肥过多,会造成“烧苗”的现象,产生这种现象的原因是_____。
温度过高损坏植物
根部受到损伤
土壤溶液浓度大
水分运输不通畅
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