1109-L3-科普閱讀-果凍Q彈的秘密

Quiz
•
Science
•
6th - 8th Grade
•
Medium
Kyle Cheng
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問人體中的膠原蛋白,約占體重的多少比例?
4%
5%
6%
7%
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
膠原蛋白可以從下列何者生物中取得? (多選)
白馬
野豬
玫瑰花
猴子
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
果凍會Q彈的原因,是因為膠原蛋白的哪種性質?
凝膠性
固膠性
氣膠性
樹膠性
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將膠原蛋白加水加熱後使其溶於水,將會變為下列何者?
明膠溶液
明膠凝凍
明膠乳液
明膠果凍
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當膠原蛋白的煮汁溶液冷卻,會形成網狀結構,將液體鎖住固定在其中,這是「_________膠」變成「_________膠」的變化過程。
液;氣
凝;溶
溶;凝
固;液
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當膠原蛋白的煮汁冷卻凝固再次加熱,會使其由「________膠」變成「__________膠」。
液;氣
凝;溶
溶;凝
固;液
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若使用鳳梨、奇異果此類水果製作果凍,會發現果凍無法成型,這是由於水果中含有什麼成分?
抗生素
纖維素
維生素
酵素
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