5090/11 Biology May Jun 2020 Quiz | Cambridge O-Level MCQ
Cambridge
O-Level
Biology (5090)
مرداد
2020
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
The rate of nitrate ion absorption by a root hair cell was measured at different soil nitrate concentrations.
At X, the concentration of nitrate in the soil is the same as in the cell.
Which graph shows how the rate of absorption varies with nitrate concentration in the soil?