9700/12 Biology May Jun 2023 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
شهریور
2023
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
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?