BI-2135
Using a microscope
Biology · Secondary 4 · Medium · Using a microscope
A student wants to see onion epidermal cells clearly under a light microscope.
Which step will most improve the visibility of the cells?
Which step will most improve the visibility of the cells?
- Using a stronger lamp without changing anything else
- Adding a drop of iodine solution to the cells before viewing
- Focusing only with the high-power objective from the start
- Placing a thicker piece of onion tissue on the slide
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.