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Archaea are in a separate domain from bacteria.  Why?

These helminths can be found in raw beef and can be diagnosed by proglottids.

Which of the following was not developed during the Golden Age of Microbiology?

This substance made during fermentation gives plain yogurt its tart taste.

You are staining a Gram-negative bacterium and forgot the safranin step (but continued with the rest of the procedure). What result do you expect at the end of the Gram stain?

These cellular structures have stacks of thylakoid membrane sacs that contain photosynthetic pigments. 

Which of the following is a fungal sexual spore made in a sac?

A _________________________ is a type of roundworm.  Pinworms are examples of these types of helminths.

Which of the following is found in both Gram-positive and Gram-negative cell walls?

This scientist set up an experiment to show that flies do not originate from rotten meat.  This experiment disproved spontaneous generation.