Eccentricity, Axial Tilt (obliquity) and Precession are the three components of the _____________ cycle.

In evaluating the results of a broth test, what must first be observed to confirm that the bacteria/fungus actually grew in that medium?  What is the term for growth in a broth?

The Gram stain distinghishes between cells based on which of the following cellular features? 

When using a light microscope in this lab, what is the total magnification with a 100X objective lens? 

Suppose you are given a turbid broth and asked to determine whether there is one bacteria or two different bacteria in that broth, which of the following techniques would be most useful in answering that question? 

Agar melts at ___________ degrees centigrade. 

Which one of the following bacterial genera is Acid Fast? 

Is the cell which has numerous appendages in the image is a ________________ cell. 

Which one of the following bacterial genera is Acid Fast? 

How  is the diameter of the field of view for a given objective calculated?