Paper 1 May/June 2007 BIOLOGY (0610/01) IGCSE
CIE
IGCSE
Biology (0610)
شهریور
2007
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه
پیش نمایش صفحه اول فایل
Danial Naderi An enzyme in potato cells causes oxygen to be produced from hydrogen peroxide.
Cubes of potato were incubated with hydrogen peroxide at different temperatures.
The numbers of bubbles of oxygen released per minute were counted at each temperature.
The table shows the results.
The results suggest the optimum temperature for the enzyme is between which two values?
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