The Iris of the Optical Microscope Is ____

question 60

Multiple Choice

The iris of the optical microscope is ____.

• A) the platform that holds the specimen slide
• B) the controls that bring the objective being examined into focus
• C) the eyepiece through which you view an image
• D) a diaphragm that opens and closes to change the amount of light illuminating the specimen
• E) the mechanism that controls left-right and forward-backward movement of the stage

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Definitions:

Passive Voice

A grammatical voice where the subject of the sentence is acted upon by the verb, typically making the action's doer less prominent.

Placing Blame

The act of attributing fault or responsibility for a problem or wrongdoing to someone or something.

Coherence

The logical and orderly presentation of ideas in written or spoken form, ensuring that all parts of the communication are connected and flow smoothly.

Active Voice

A grammatical voice in which the subject performs the action stated by the verb.