9700/11 Biology Oct Nov 2018 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
بهمن
2018
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
Neda Bani Which statements about blood vessels are correct?
1 Collagen fibres in the walls of arteries and veins prevent overstretching.
2 Elastic fibres in large arteries allow stretching during ventricular systole.
3 Smooth muscle in arteries controls the distribution of blood to different parts of the body.
4 Veins have valves because their walls are thin.
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