All of the Following Are Guidelines for Using the Oil-Immersion

question 19

Multiple Choice

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

• A) Once your slide is in position place a drop of oil on the slide and focus first at low power.
• B) Place the slide on the microscope and focus first on low power, then medium and the high dry magnifications.
• C) Once the oil is applied and the oil-immersion objective lens is moved in place, focus the lens with the fine focus knob.
• D) Once the oil-immersion lens is in place, swing the objective away from the slide and add a small drop of oil

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Definitions:

Europe

A continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere, known for its rich history, varied cultures, and numerous contributions to civilization.

Colonization

The act of establishing control over foreign lands and people, often involving settlement and exploitation, for the purpose of economic gain, territorial expansion, or geopolitical advantage.

Atlantic Coast

Refers to the eastern coastline of the United States, stretching from Maine in the north to Florida in the south, bordering the Atlantic Ocean.

Untouched Wilderness

Areas of natural land that remain in their pristine condition, undisturbed by human development or activity, often protected as national parks or wilderness areas.