9700/11 Biology May Jun 2011 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
شهریور
2011
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 represents the phloem pathway, with adjacent cells, from leaf to root in a plant.
Which process is occurring between 1 to 2 and what is the effect on the water potential at 2?