9700/12 Biology Feb Mar 2021 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
خرداد
2021
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
The diagram shows a record of a person’s breathing. The person breathed normally at the start, breathed in as deeply as possible and then breathed out as much as possible.
What is a valid conclusion from the graph?