All of the following are guidelines for cleaning the oil-immersion lens EXCEPT which statement?

A) Place a drop of lens-cleaning solution on the paper and completely remove any remaining oil.
B) Use a lens tissue to wipe the oil off the lens.
C) Use the coarse focus knob and move the objective lens away from the slide to create a working space for cleaning.
D) Use a paper towel to wipe the oil off the lens.


D
Explanation:
A) Do not saturate the paper or the lens with cleaner. After the lens is clean, dry it with a new piece of lens tissue.
B) Other types of tissue or paper towels may damage the lens.
C) This will allow enough space to properly clean the oil-immersion lens.

Exercise 5: Anatomy of the Cell and Cell Division

Exercise 5: Pre-Lab Questions

Anatomy & Physiology

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