Unit 1: Introductions Flashcards
The study of microbes. It includes the study of certain nonliving entities as well as living organisms
Microbiology
What is the collective term for both these nonliving and living entities?
Microbes
What does ‘micro’ mean?
Very small / Anything that is so small that it can only be seen with a microscope
Microbes are said to be virtually everywhere, therefore they are _______
Ubiquitous
What are the categories of microbes?
Prokaryotes Bacteria Viruses Algae Eukaryotes Fungi Protozoa
Tiny living things that are found all around us
Too small to be seen by the naked eye.
Microbes
Unicellular organisms that lack organelles or other internal membrane-bound structures
Prokaryotes
A type of biological cell that constitute a large domain of prokaryotic microorganisms.
The first life forms to appear on earth
Bacteria
A submicroscopic infectious agent that replicates only inside the living cells of an organism
Virus
A diverse group of aquatic organisms that have the ability to conduct photosynthesis
A single or multi-cellular organism that has no roots, stems, or leaves, and is often found in water
Algae
Organisms whose cells have a nucleus within a nuclear envelope
Eukaryotes
Any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds and familiar mushrooms
Fungi
Term for a group of single-celled eukaryotes which feed on organic matter (microorganisms/organic tissues and debris)
Protozoa