Paper 1, Oct Nov 2007 | Cambridge AS - A Level Biology (9700) Past Papers
Cambridge
AS & A Level
Biology (9700)
بهمن
2007
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
During an investigation on gas exchange, three measurements were made on four people. The efficiency of gas exchange was the same in all four people.
Which person, A, B, C or D, absorbed most oxygen during normal breathing?