食物链与食物网

Quiz
•
Science
•
5th Grade
•
Medium
LOH Moe
Used 1+ times
FREE Resource
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
“食物链”的定义是什么?
食物链是生物之间双方互利的关系。
食物链是生物之间依赖与被依赖的关系。
食物链是生物之间吃与被吃的关系。
食物链是生物之间互相竞争的关系。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在食物链里,最主要的能量的什么?
消费者
太阳
生产者
终极消费者
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
根据以下的食物链,哪个生物是生产者?
玉蜀黍
蛇
猫头鹰
老鼠
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
选择正确排列的食物链。
蝉 --> 黄雀 --> 螳螂 --> 树汁
树汁 --> 黄雀 --> 螳螂 --> 蝉
螳螂 --> 蝉 --> 树汁 --> 黄雀
树汁 --> 蝉 --> 螳螂 --> 黄雀
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
叶子 --> 毛虫 --> 鸡 --> 老鹰”。
若老鹰的数量增加了,哪项预测是正确的
毛虫的数量将会减少
叶子的数量将会增加
不会有任何的改变
鸡的数量将会减少
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
“食物网”的定义是什么?
由肉食动物主宰的生态系统。
生物之间的分布的地区。
生物之间的生存需求。
由两条或以上的食物链组成的生态。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪个是食物链里的终级消费者?
草
老鹰
蛇
老鼠
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