Which microscope achieves the highest magnification and greatest resolution?

Which of the following correctly traces the path of light through the compound microscope?

You are performing a Gram stain on gram-negative bacteria and you stop after the addition of the mordant. What is the appearance of the bacteria at this point?

What is the total magnification of a specimen viewed with a 10x ocular lens and a 45x objective lens?

Assume you stain Bacillus by applying malachite green with heat and then counterstaining with safranin. Through the microscope, the green structures are

Which step in the Gram stain is the critical step in differentiating gram-positive cells from gram-negative cells?

Bacterial smears are fixed before staining to

The purpose of the ocular lens is to

Immersion oil is necessary when using the 100x objective on a compound light microscope

In a completed Gram stain, gram-negative bacteria are colorless.

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