
微生物109
Quiz
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Other
•
University
•
Practice Problem
•
Hard
Karen Chuang
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某一微生物以有機物作為碳源,並將溶氧作為最終電子接受者,請問該微生物係屬下列何種分類?
異營性厭氧菌
(B)自營性厭氧菌
異營性好氧菌
自營性好氧菌
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用革蘭氏染色法時,革蘭氏陽性菌為何種顏色?
粉紅色
深紫色
白色
墨綠金屬色
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
化學物質毒性經常以LD50表示之,請問LD50係代表下列何種意思?
代謝50日後濃度
半衰期
半致死劑量
半致死濃度
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以濾膜法進行測量大腸桿菌群數量,請問大腸桿菌群菌落為何種顏色?
白色
橘黃色
墨綠金屬色
深藍色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
好氧堆肥材料之含水量百分比會影響微生物生長,一般而言,好氧堆肥材料較佳含水量百分比為何?
20 ~ 30 %
30 ~ 40 %
40 ~ 50 %
50 ~ 60 %
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者屬於二級廢水處理程序中除磷機制?
形成微生物一部分,並於沉澱池隨微生物污泥一起排出
利用氯化鐵形成FePO4 (s)沉降去除
利用石灰形成Ca5(PO4)OH沉降去除
利用陰陽離子交換樹脂去除水中磷
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
亞硝酸菌係屬何種微生物?
光合異營性
化學異營性
光合自營性
化學自營性
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