9700/11 Biology Oct Nov 2014 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
بهمن
2014
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
The statements refer to the disease tuberculosis (TB).
1 The pathogen lives inside human cells so is not accessible to the immune system.
2 The bacterial pathogen reproduces slowly.
3 The pathogen is not very sensitive to antibiotics.
Which explains why antibiotic treatment for TB takes a long time?