Gas Exchange Quiz (3) Biology AS Level
CIE
AS & A Level
Biology (9700)
فروردین
2010
شامل مباحث:
UNIT 9: Gas exchange
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
omer uner Scientists compared the density of goblet cells in the lungs and the density of mucus in the lungs of three groups of people:
● people who do not smoke and do not have lung disease
● people who smoke tobacco but do not have lung disease
● people who smoke tobacco and have lung disease. The results are shown in the table.
What is indicated by these data?
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