C 上冊3-2
Biology
7th Grade
Used 28+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酵素具有專一性，請問何謂「專一性」？
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種消化酵素在酸性液中才有消化作用？
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
我們將蔬菜、水果、肉類等儲存在冰箱內，可以保持新鮮，這是因為冰凍可以：
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關酵素的敘述，何者錯誤？
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人體內有許多酵素，可促進各種代謝作用的進行，有關酵素的敘述，下列何者正確？
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酵素可以促進生物體內的代謝作用，酵素的成分為何？
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將白米飯放在口中咀嚼一段時間會變甜的原因是什麼?
唾液中含有糖
白米飯中含有糖
唾液將白米分解成糖
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