Biology A (J247)
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J247/02 Biology (A) Foundation Nov 2020 Quiz | OCR GCSE MCQ
OCR
GCSE
Biology A (J247)
بهمن
2020
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه

پیش نمایش صفحه اول فایل
The diagram shows a potometer.
A student wants to test the hypothesis that the number of stomata on a plant affects water loss.
They first record the distance the gas bubble moves in 10 minutes.
What should the student do next before taking a second reading to test this hypothesis?