9700/12 Biology Oct Nov 2016 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2016
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
Gama Admin Which evidence supports the theory of water movement by root pressure in flowering plants?
1) When the rate of transpiration of a tree is maximum, the diameter of the trunk is minimum.
2) When a plant shoot is removed close to the base of the stem, sap leaks out from the cut.
3) Evaporation of water from a porous pot can exert a force that draws water up a glass tube attached underneath the pot.
4) Droplets of water form at the edge…
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