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-
Notes:
enzyme: 禁素
2019年度 英語 7
mutant enzyme: 変異形型形た
degradation, breaking down: 分解すること
Yme
cutin: 角皮素 (表皮細胞や植直物の葉幹の表皮に見出される成分)
atom: 原子
C
biofuel: 生物燃然料
e
extremophile bacteria: 極限環境微生物
ba
microorganisms: 微生物
Answer questions 1-5 in English. (You must write the answers in your own words, You
can use somne words and phrases from the text, but do not copy complete sentences.)
1. How was the mutant enzyme found? Describe the process in 20 words or less in
*Cte
be
/e
English.
S
2 How are the scientists hoping to use the mutant enzynme? Describe in 20 words or less
in English.
3. What are the two reasons most manufacturers do not recycle plastic bottles? Describe
each reason in 15 words or less in English.
the positive environmental impact of the plastic-eating enzymes in bacteria
mentioned in the last paragraph? Describe in 20 words or less in English.
- What is a potential disadvantage of using enzymes to recycle plastic mentioned in the
Jast paragraph? Describe in 15 words or less in English.
Abor ore