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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Microscopy (GCSE Biology)

The following is a GCSE Biology test covering 'Microscopy' from the broader topic Cell Biology. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

A student draws cells seen under ×400 and labels one organelle as the nucleus. Which additional observation would best support that label is correct?
Why do many histology protocols require cutting specimens into very thin sections (a single cell layer thick) for light microscopy?
Which part of a compound light microscope collects and focuses light onto the specimen?
Which of the following is an appropriate safety measure when cutting thin sections of tissue with a knife?
Which sub-cellular structure is usually NOT visible using an ordinary light microscope but can often be seen with an electron microscope?
When drawing cells observed under a microscope for assessment, which practice is recommended?
A student places a cover slip on a wet mount by lowering it at an angle. What is the main reason for doing this?
Which feature of onion epidermal cells makes them especially suitable for study under a light microscope?
Which microscope type would you choose if you need to see the surface topography and 3D shape of a specimen at high resolution?
A biology student observes a prepared slide and notes many air bubbles under the cover slip. How will the bubbles most likely affect the observation?
When using a light microscope, which adjustment knob should you use first to bring your specimen roughly into focus?