biology homework

Please answer the following questions:

1.- If you are using a light microscope with an objective lens of 10 X and its ocular lens is 100X, what is the total magnification of the image?

2.- What is the mechanical stage in a microscope?

3.- What is the difference between the condenser and the iris diaphragm?

4.- What is the difference between the coarse focus adjustment and fine adjustment knob?

5.- What is the importance of the light microscope ? Who was Robert Hooke?

6.- What is resolution, in relation to a microscope?

7.- Please name the five different optical systems that help biologists study the living cells.