9700/12 Biology Oct Nov 2009 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2009
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه

پیش نمایش صفحه اول فایل
The diagram shows the mass of product formed over time in three reactions using the same substrate and enzyme.
The volumes of substrate, enzyme and temperature were kept constant in each reaction.
Which statement explains the difference in these reactions?