___________  is the study of organisms that are too small to be seen without magnification.

 _____________ is the term that refers to the observation and recording both macroscopic and microscopic characteristics of a culture.  

List the three Domains of the taxonomic hierarchy AND  the correct  CELL TYPES of the organisms within each domain:            DOMAIN                              CELL TYPE                                         =                                                          =                                                           =                 

List the two major differential staining techniques:                           

Resolution  is effected by wavelengths of light. Which of the following are correct?  

The _________________ theory postulates that cells arise from preexisting cells.

The purpose of the ocular lens is to      

In which microscope does the image look like a negative stain?    

Is Vivienne performing an experiment or an observational study. Justify your answer.

Use the following scenario to answer questions 16-18. Carl wants to find out at what age US adults met their current romantic partner. So he writes a post on social media asking for the age at which people met their current partner. He gets 547 responses and determines the average age that these 547 people met their current partners is 27.