9700/11 Biology May Jun 2014 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
2014
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 39
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Neda Bani The breakdown of hydrogen peroxide to water and oxygen is catalysed by the enzyme catalase.
In an investigation into the effect of pH on the rate of reaction of catalase, potato cubes were added to hydrogen peroxide.
Which dependent variable should be recorded?
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