
104第二組 芹琴秦勞

Quiz
•
English
•
1st - 5th Grade
•
Hard
薛孟芹 10430
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
夏季洪水以後,在某河流中的一小島上,野鼠的族群密度由8隻/20m2降低到1隻/20m2。到隔年夏季,該
野鼠族群密度變為16隻/20m2,但其他各種族群都沒有明顯的增減。下列哪一項最有可能解釋這種族群密度的改
變?
存活率提高
死亡率提高
遷入率上升
遷出率降低
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在某個島上的烏鴉族群如果逐漸變大,超過所能供應的食物量時,最先可能發生下列哪一種現象?
自然衰退
出生率提高
遷入
死亡率提高
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
從池中捉出25隻吳郭魚作記號後置入池中,經過一天後從池中撈魚共28隻,5隻有記號,問池中原有
吳郭魚約有幾隻?
115
125
130
140
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
青斑蝶在生態中扮演的角色是
生產者
初級消費者
分解者
二級消費者
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
海馬、珊瑚、豐年蝦、糠蝦、槍蝦、魚苗等生物合稱
群集
族群
生物圈
生態系
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對於生態與保育的工作,下列哪一項作法成效上最理想?
製作瀕臨絕種的野生動物標本供教學或展覽用
從世界各地引進各種生物,以維持生物的多樣性
對於螢火蟲的天敵應加以誘殺,以確保螢火蟲的復育計畫能更成功
不要過度開發,儘量保持原有溼地。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
地球陸地生態系中最主要的生產者為何?
行光合作用的浮游植物
草原
農作物
熱帶雨林
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