Biology A (J247)
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J247/01 Biology (A) Foundation Nov 2021 Quiz | OCR GCSE MCQ
OCR
GCSE
Biology A (J247)
بهمن
2021
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 15
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
20 دقیقه
پیش نمایش صفحه اول فایل
Antibiotics can be tested on bacteria growing on a Petri dish.
The clear area around an antibiotic disc gives information about how effective the antibiotic is.
What is the closest estimate of the clear area on this Petri dish?
(Include the disc and use the formula: Area = πr$^2$where π = 3)