Biological Molecules Quiz (6) Biology AS & A Level
CIE
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 2: Biological molecules
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه

پیش نمایش صفحه اول فایل
The diagrams show the structures of two amino acids. One contains two amino $\left( { - N{H_2}} \right)$ groups,
labelled 1 and 2. The other contains two carboxylic (–COOH) groups, labelled 3 and 4.
A peptide bond is formed between the two amino acids.
Which groups form the peptide bond?