9700/13 Biology May Jun 2022 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
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
Neda Bani A scientist investigated the effect of an antibiotic on the treatment of cholera.
320 people suffering with cholera were split into two groups. One group was treated with an antibiotic while the other group was not given antibiotics. Both groups were given fluids containing sugars and mineral salts (oral rehydration therapy).
The scientist recorded the number of days that each person suffered from diarrhoea.
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...