On the image, which letter represents the coarse adjustment knob?

Which sequence contains the correct order of steps for a student to follow to observe the nucleus of a cheek cell in a stained wet mount, using a compound light microscope?

A student calculates the total magnification to be 400 ×. Which combination of eyepiece and objective lenses produces this magnification?

Identify the objective that has the greatest field of view? 

On the image, which letter represents the stage?

While switching from low-power to high-power objective lenses, the field of view becomes darker. Which adjustment should you make first?

While viewing a specimen under high power of a compound light microscope, a student noticed that the specimen was out of focus. Which part of the microscope should the student turn to obtain a clearer image under high power?

On the image, which letter indicates the location of the diaphragm?

The parts ‘A’ and ‘B’ are meant for focusing specimens. ‘A’ is for getting the focusing approximately done and ‘B’ is used to make the focusing exact. The parts A and B are

In the picture, which of the objective lenses is the scanning lens?