9700/13 Biology May Jun 2017 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
2017
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
Scientists are concerned that avian (bird) flu caused by the H5N1 virus could infect humans and
cause a pandemic.
What could help prevent humans from spreading the disease?
1 killing all poultry
2 reducing the number of air flights
3 taking a course of antibiotics