107國中自然2下_5-5

Quiz
•
Other
•
7th - 9th Grade
•
Medium

Yu Liu
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
葡萄糖、澱粉與纖維素等都是由下列哪三種元素構成?
碳、硫、氮
碳、硫、氧
碳、氫、氧
氫、氧、氮
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下關於醇類的敘述,何者為非?
可以用酵母菌將葡萄糖發酵製成乙醇
乙醇可以當作燃料、溶劑及消毒劑
變性酒精是加入有毒甲醇的溶液
螞蟻叮咬時會分泌甲醇,使人皮膚紅、腫、癢
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種食品的製作過程中可能不需經過發酵的過程?
蒸餾酒
傳統醬油
紅茶
合成醋
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
自然界許多作用都需要用到氧氣。下列哪種作用在進行過程中不需消耗氧氣?
葡萄糖發酵生成乙醇
酒精發酵變成醋酸
醣類被人體消化產生熱量
鐵欄杆生鏽
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
生活中所接觸的許多物質,乃是藉由發酵方式所製得。下列何者不是由發酵方式製得的?
米酒
傳統醬油
食鹽
糯米醋
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關醣類的敘述,下列何者錯誤?
可由綠色植物經由光合作用製造
由碳、氫、氧三種元素所構成
又稱為碳水化合物
葡萄糖、澱粉屬於醣類,纖維素則不屬於醣類
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
醋是日常生活中常用的調味料,下列關於醋的敘述,何者錯誤?
醋可分為釀造醋和合成醋
食醋中除了醋酸以外,主要成分是3%~5%的水
釀造醋是以富含醣類的穀類或果實為原料發酵而成
合成醋是以冰醋酸加水稀釋而成
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