Quiz

Quiz: Using Scale Bars Correctly

Edexcel GCSE Biology

11 Steps9 Questions

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Building on what you've learned about cell size and microscopy, let's test your knowledge of using scale bars correctly!

Multiple ChoiceInteractive

What does a scale bar represent in a microscope image?

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Multi-SelectInteractive

Which of the following steps are needed to use a scale bar? (Select all that apply)

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Fill in the BlankInteractive

The {{blank0}} of the scale bar indicates the actual length it represents in {{blank1}}.

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MatchingInteractive

Match the items on the left with their correct pairs on the right

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Math EquationInteractive

The scale bar in an image is labelled as 50 µm and measures 5 mm on the image. Calculate the magnification of the image.

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Multiple ChoiceInteractive

If a cell measures 10 mm on an image with a magnification of 200x, what is the actual size of the cell?

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typedAnswer

Match the items on the left with their correct pairs on the right

Fill in the BlankInteractive

A scale bar labelled 100 µm measures {{blank0}} mm on the image. The magnification is {{blank1}}x.

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Multi-SelectInteractive

Which factors must be known to calculate the actual size of a specimen using a scale bar? (Select all that apply)

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Multiple ChoiceInteractive

What unit is most commonly used to label scale bars in biological microscopy?

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