微生物與食品保存1
Quiz
•
Science
•
6th Grade
•
Practice Problem
•
Medium
婉卿 陳
Used 20+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列對於微生物的敘述,哪一項是不正確的?
是有生命的個體。
是肉眼不容易觀察的個體。
它們的大小都一樣。
對人類而言,有些有益,有些有害。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酵母菌在麵糰裡發酵過程中,會產生哪一種氣體?
氧氣
二氧化碳
氫氣
氮氣
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一種食物不是經過微生物發酵的產品?
醋
米酒
牛奶
醬油
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小華假設「陰暗的環境比較適合黴菌生長」,然後用土司麵包來做實驗驗證看看,下面關於此實驗的作法,何者錯誤?
要用成分相同的土司
放在陰暗處的樣本是實驗組樣本
兩個樣本接觸的空氣量要相同
光線明暗是這個實驗的控制變因
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一種食品保存的方法所應用的原裡跟其他三種不同?
包裝中放乾燥劑
用大量的鹽或糖將梅子醃漬成蜜餞
將鮪魚做成罐頭
將蝦子製成蝦米
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