9700/13 Biology May Jun 2020 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
شهریور
2020
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 graph shows the percentage saturation of haemoglobin with oxygen at different partial pressures of oxygen.
Which range of partial pressures of oxygen produces the greatest change of percentage saturation of haemoglobin per unit oxygen tension?