Multiple choice

Should you start on high power objective on a microscope? 

  1. yes

  2. no

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

You should always start focusing with the lowest power objective lens because it has a wider field of view, making it easier to locate the specimen. Starting on high power increases the risk of crashing the lens into the slide and makes focusing very difficult. Once the specimen is centered and focused, you can safely rotate to higher powers.