BI-2163
Using a microscope
Biology · Secondary 4 · Medium · Using a microscope
A student wants to observe onion epidermis cells clearly under a light microscope. She places the slide on the stage and focuses using the low-power objective lens. What should she do next to see the cells in greater detail?
- Close the diaphragm completely
- Change to a higher-power objective lens and refocus
- Remove the coverslip to get closer to the lens
- Use only the coarse focus knob on high power
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.