
南一國中自然1下_ch4-4
Authored by 南一 自然
Science
7th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列食物鏈中,何者需要最多能量以維持平衡?
藻類→昆蟲→魚→水鳥→老鷹
草→昆蟲→蜥蜴→蛇
藻類→蝦→海豹
水稻→麻雀
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據能量金字塔概念,解釋何種飲食習慣對資源利用可能具備較多優勢?
素食,可縮短能量傳遞過程,減少總能量的消耗
葷食,消耗的食物能量較少
雜食,可攝取到各種不同能量
美食,充分烹調食材精華沒有浪費
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據能量金字塔概念推論,若食物鏈愈長,則該生態系的生產者:
種類愈多
數量愈多
總能量愈多
個體差異愈大
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關二氧化碳的敘述,何者錯誤?
大氣中的碳主要以二氧化碳的形式存在
白天時,榕樹可行呼吸作用產生二氧化碳
夜晚時,小狗可行呼吸作用產生二氧化碳
細菌分解生物遺體時,可減少大氣中的二氧化碳
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者與碳循環有關?(甲)生物的攝食;(乙)植物的光合作用;(丙)細菌的分解作用;(丁)生物的呼吸作用。
甲丁
乙丙
甲乙
甲乙丙丁
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在碳的循環過程中,下列何者可使碳元素由大氣中進入生物體內成為可利用的養分?
動植物的呼吸作用
分解者的分解作用
綠色植物的光合作用
化石燃料燃燒時的氧化作用
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於碳循環,下列哪些反應可以減少環境中的碳元素?(甲)呼吸作用;(乙)光合作用;(丙)燃燒作用;(丁)分解者的分解作用。
甲乙
乙丙
甲丁
僅乙
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