9700/13 Biology Oct Nov 2018 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2018
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 Some RNA molecules, called ribozymes, can catalyse reactions in a similar way to protein enzymes.
Most of these ribozymes have other RNA molecules as their substrates and catalyse reactions that break specific sugar phosphate bonds in the substrate molecules.
Which statements about these ribozymes are correct?
1 Hydrogen, ionic and disulfide bonds will be involved in the ribozyme structure.
2 The active site of a ribozyme…
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