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It’s okay to put the lids of tubes and containers down on the lab bench or work surface if we disinfect it first.

Which of the following is NOT an example of solid media?

Identify the following helminth: 

Why doesn’t an acidic stain adhere to bacterial cells?

When using the Bunsen burners, students should never leave the burner unattended.

While vegetative cells are metabolically ____________, cells in the spore form are metabolically _____________.

What are the practical advantages of using a negative staining technique?

Why are basic stains attracted to the bacteria itself?

Each bacterial colony is made of one cell.

While vegetative cells are metabolically ____________, cells in the spore form are metabolically _____________.