9700/13 Biology Oct Nov 2013 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2013
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
The diagrams show four fatty acids, each with a chain of 18 carbon atoms.
Which fatty acid, as part of a phospholipid molecule, would contribute most to the fluidity of a cell surface membrane?