9700/13 Biology May Jun 2013 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
شهریور
2013
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 39
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
Neda Bani The diagram shows a xerophytic leaf in different conditions, P and Q.
Which statements about the cells in layer X of the leaf in each of the conditions P and Q are correct?
1) less negative water potential in P than Q
2) cells may be turgid in P and plasmolysed in Q
3) cells less turgid in P than Q
4) no net diffusion of water into X in either P or Q
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