9700/12 Biology May Jun 2013 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
2013
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
Why do large increases in the temperature or pH alter enzyme activity?
1 They change the three-dimensional shape of the enzyme.
2 They disrupt hydrogen and ionic bonds in the enzyme.
3 They increase hydrophobic interactions in the enzyme.