Practice Microscopic Investigation Of Onion Epidermis And Cheek Cells. (8.2.1)

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6 sample questions

Question 1.
What is the main purpose of using stains in microscopy?
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Think about why we can't see cells clearly without them.
Question 2.
Name one structure you can observe in onion epidermis.
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Is the cell structure rigid or flexible?
3Question 3.
What is the purpose of staining onion cells with iodine?
- To kill the cells
- To make structures more visible
- To change their shape
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Consider why we need to enhance visibility.
4Question 4.
True or False: Both onion cells and cheek cells have a nucleus.
- True
- False
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Think about the structures of plant vs. animal cells.
Question 5.
Discuss how the investigation of onion epidermis and cheek cells can be applied in a real-world scenario.
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Consider the connection between cellular structure and function.
Question 6.
Compare and contrast the microscopy techniques suitable for observing onion epidermis vs. cheek cells.
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Think about why each method is particularly suited to the cell type.

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