9700/13 Biology Oct Nov 2015 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2015
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
Neda Bani Which statements could be used to describe enzyme molecules and antibody molecules?
1 Hydrogen bonds stabilise the structure of the protein and are important for it to function efficiently.
2 Hydrophilic R-groups point in to the centre of the molecule and cause it to curl into a spherical shape.
3 The tertiary structure of the protein molecule plays an important role in the functioning of the protein.
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