1106-L2-加深加廣-地球救星!?嗜吃塑膠的細菌
Quiz
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Easy
Kyle Cheng
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關酵素的敘述,下列何者錯誤?
酵素是一種蛋白質
不同酵素在同樣的酸鹼值中皆可以發揮作用
酵素在高溫會失去活性
酵素又稱為酶
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種作用不需要酵素參與?
消化作用
代謝作用
合成作用
還原作用
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酵素將較小分子轉變為較大分子,稱為什麼作用?
分解作用
合成作用
凝結作用
蒸發作用
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酵素將較大分子轉變為較小分子,稱為什麼作用?
分解作用
合成作用
凝結作用
蒸發作用
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
日本科學家發現大阪堺菌可將寶特瓶分解,希望此發現能解決塑膠問題。下列有關大阪堺菌的敘述,何者有誤?
此菌是在大阪堺市發現的
此菌會製造PET水解酶
此菌可分解多種塑膠材質
基因科學家將此菌進行基改,以增進食用塑膠的效率
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪些因素會影響酵素的活性?(應選兩項)
溫度
高度
酸鹼值
顏色
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
日本的科學研究團隊發現可吃塑膠的大阪堺菌,只會分解下列何種類型的塑膠呢?
PP
PET
PS
PVC
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