國中自然2下ch5-4有機物在生活中的應用
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
翰林出版國中自然 翰林出版國中自然
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
蛋白質是由胺基酸組成,此兩者的關係與下列何者相似?
肥皂和甘油
酒精和乙醇
澱粉和葡萄糖
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
將濃硫酸滴幾滴在某種食物上,發現食物逐漸脫水且變成黑色,這是因為食物中含有哪一種物質?
維生素
礦物質
醣類
脂肪
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
將油滴入裝水的試管中後,會變成什麼情形?
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
肥皂可由哪兩種物質共煮反應而成的?
油脂與酒精
油脂與丙酮
酸性物質與酒精
油脂與鹼性物質
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
在人體內進行的化學反應常需要特定酵素作為催化劑,此酵素成分本質是下列何者?
脂肪
澱粉
蛋白質
纖維素
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
油脂與氫氧化鈉混合加熱,則起化學作用,變成甘油和脂肪酸鈉,這種化學作用,稱為下列何者?
皂化
乳化
酯化
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
天然纖維素是由下列何者聚合而成?
胺基酸
葡萄糖
麥芽糖
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
如圖為肥皂分子的構造,請問哪一端可以吸附油汙?
A 端
B 端
A、B 端皆可吸附油汙
A、B 端皆無法吸附油汙
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