9700/11 Biology Oct Nov 2020 Online Test | Cambridge AS and A Level MCQ
Cambridge
AS & A Level
Biology (9700)
بهمن
2020
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 The diagram shows the results of an experiment using leaves with the same surface area from
two different species of plant. Each leaf was left on a balance in daylight in a closed room and its
mass recorded at 1 hour intervals.
Which features of leaf 2 could explain these results?
1) more stomata per unit area of leaf
2) fewer trichomes (hairs) on the leaf
3) sunken stomata
4) thinner cuticle
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...