B2_5-3生態系
Quiz
•
Biology, Science
•
7th - 9th Grade
•
Practice Problem
•
Medium
Vincent Liu
Used 16+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
目前地球大氣中二氧化碳含量逐年上升的主要原因為何?
人類大量使用化石燃料
微生物的分解作用速度減緩
生物數量增加,呼吸作用增加
二氧化碳溶入水中速度變慢
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「大魚吃小魚,小魚吃蝦米,蝦米吃水藻。」此一食物鏈,何者的數量應占最多,才能維持平衡?
大魚
小魚
蝦米
水藻
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖為氮循環示意圖,根據此圖,下列敘述何者正確?
甲為分解者
甲為生產者
甲為消費者
甲可以為生產者或消費者。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在自然界物質的循環體系中,何者能使碳和氮元素,重返大自然中?
生產者
分解者
初級消費者
次級消費者
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關能量和物質的敘述,下列何者錯誤?
能量流動可伴隨物質流動
能量不能流傳利用,物質則可以循環
太陽能可藉由綠色植物的光合作用捕捉後,進入生命世界
動物體內不能直接利用太陽能
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖是一種食物網的關係,請依據此圖,判斷何者為正確的說法?
如果玉米被噴灑耐久性的殺蟲劑,則將危害各階層的生物
玉米的數量若增加,則將增加兔子的最大負荷量
若撲殺鳩,則玉米數量將增加
使兔子消失或銳減,鳩與蝗蟲並不受影響
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
族群、個體、生態系、群集是組成地球生物圈的各種層次,請問由大而小排列順序為何?
生物圈>群集>族群>生態系>個體
個體>族群>群集>生態系>生物圈
生物圈>生態系>族群>群集>個體
生物圈>生態系>群集>族群>個體
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