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
DNA replication involves several stages.
1 Each strand of DNA double helix acts as a template for the opposite strand.
2 The enzyme DNA polymerase links bases together.
3 Hydrogen bonds between bases A and T and between C and G are broken.
Which statements about DNA replication are correct?