9700/12 Biology Oct Nov 2018 Online Test | Cambridge AS and A Level MCQ
CIE
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
Some of the effects of smoking are listed.
1) It causes coughing.
2) It increases blood pressure.
3) It decreases the transport of oxygen.
4) It increases the risk of cancer.
5) It prevents cilia from moving.
Which components of tobacco smoke cause these effects?