9700/11 Biology Oct Nov 2022 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
بهمن
2022
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه

پیش نمایش صفحه اول فایل
Which features of collagen result in it having high tensile strength?
1 covalent bonds form between adjacent molecules
2 each three-stranded molecule is held together by hydrogen bonds
3 every third amino acid in the polypeptide is small
4 the primary structure is held together by peptide bonds