
微生物108
Authored by Karen Chuang
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關下水道管線腐蝕,下列何者正確?
因為硫還原菌產生硫酸所致
換用鐵管即可避免
減少有機物及硫化物濃度可減少H2S產生
常發生於流速快之管線
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關梨形鞭毛蟲與隱孢子蟲,下列何者正確?
可行光合作用
為原核生物
依環保署公告檢驗方法可直接鏡檢計數
屬於原生動物
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關甲烷生成菌之敘述,下列何者有誤?
出現於底泥、沼澤或厭氧消槽
藉由轉換二氧化碳、氫氣、甲酸、甲醇為甲烷或甲烷與二氧化碳
有共生菌經由物種間氫之傳遞而共存
生長速度比一般好氧菌快
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關活性污泥微生物特性,下列何者有誤?
大量真菌或絲狀菌不會影響污泥沉降
主要由細菌、真菌、原生動物、輪蟲組成
纖毛蟲可作為活性污泥之成熟指標
細菌負責有機物的穩定與膠羽成長
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是以大腸菌作為污染指標之優點?
分析結果不會有假象
大腸菌比霍亂等致病菌生存力還強
分析方法簡單快速
需小量水樣即可分析
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
環保署所公告水中大腸桿菌群檢測方法之多管發酵法,在確定試驗中以BGLB培養基試管於培養箱中培養多少小時?
120 ± 3
72 ± 3
48 ± 3
24 ± 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關優養化之水體下列何者有誤?
水體底部趨於厭氧狀態
常有異臭味發生
渦鞭毛藻為海域紅潮現象之主要原因
表層水因聚集藻類行光合作用而增加溶氧
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