Infectious Diseases Quiz (1) Biology AS Level
CIE
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 10: Infectious diseases
تعداد سوالات: 19
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
omer uner In a country where malaria has successfully been eliminated, an outbreak of malaria can occur years later.
What could allow this later outbreak of malaria to occur?
1. mosquitoes become resistant to insecticides
2. migration of the population due to war
3. malarial parasites become resistant to quinine
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