Enzymes Quiz (1) Biology AS Level
Cambridge
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 3: Enzymes
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
omer uner A student was provided with two test-tubes, one containing $10c{m^3}$ of solution P and one
containing $10c{m^3}$ of solution Q. When these solutions were mixed together and left for 24 hours, the concentration of P decreased but the concentration of Q remained the same.
The student wrote the following conclusions.
1- P may break down over time.
2- Q may be a biological catalyst.
3- P may be the substrate for Q.
Which…
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