9700/12 Biology Oct Nov 2013 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2013
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
Gama Admin Blood tests on people who regularly smoke cigarettes show that approximately 5% of their haemoglobin carries carbon monoxide.
People who smoke e-cigarettes inhale a vapour with no carbon monoxide. A person who smokes
cigarettes regularly, switches to e-cigarettes and a blood test is carried out after a month.
Which chemical in the blood would be found in a lower concentration in this blood test?
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