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 graph shows the effect of oxygen on the uptake of ions by two sets of barley plants.
Except for oxygen availability, both sets of barley plants were grown in identical conditions.
Which process is taking place to explain the difference between the two curves?