9700/12 Biology Feb Mar 2022 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Biology (9700)
خرداد
2022
مشاهده نمونه سوال
شامل مباحث:
AS Level
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه

پیش نمایش صفحه اول فایل
The diagram shows a stage micrometer, with divisions 0.1mm apart, viewed through an eyepiece containing a graticule.
The same eyepiece is now used to examine a blood smear.
How many graticule divisions will cover the diameter of a white cell of $10\mu m$?