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
Chitin is a structural polysaccharide found in the hard, outer shells of animals such as crabs.
Chitin is made of chains of amino sugars that contain NH groups.
The diagram shows two sugars in the chain of a chitin molecule.
Which polysaccharide is most like chitin?