Cell

Quiz on module 1 in ocr biology cell and transport

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  • Created by: lizi
  • Created on: 04-11-09 13:45
What is the resolution that can be achieved by a light microscope ?
x4,x10,x40 and x100
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What is the definition of magnification ?
The number of times greater an image is than an object
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What is the definition of resolution ?
The ability to distinguish two seperate points as distinct from each other.
3 of 6
Why is there a need for staining samples in light microscopy ?
because a lot of biological material is not coloured
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What is the calculation for actual size?
image size / magnification
5 of 6
What is the manification a TEM/SEM can achieve ?
x500000/100000
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Card 2

Front

What is the definition of magnification ?

Back

The number of times greater an image is than an object

Card 3

Front

What is the definition of resolution ?

Back

Preview of the front of card 3

Card 4

Front

Why is there a need for staining samples in light microscopy ?

Back

Preview of the front of card 4

Card 5

Front

What is the calculation for actual size?

Back

Preview of the front of card 5
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