7.1 - microorganisms Flashcards
(9 cards)
What is a microorganism?
A microorganism is a living organism which is so small, you can only see it through a microscope.
Microorganisms are made of cells, and some are single-celled.
What is the singular form of the word ‘bacteria’?
Bacterium.
The word ‘bacteria’ is plural.
What are some examples of microorganisms?
- Bacteria
- Fungi
- Algae
- Protozoa
These are categories of microorganisms with distinct characteristics.
What type of microorganism is yeast?
Single-celled fungi.
Yeast is an example of a microscopic fungus.
What are the multicellular forms of fungi mentioned?
Mushrooms and toadstools.
These are parts of the fungus’s body but not microscopic.
What are microscopic fungi made of?
Thin threads or singular cells.
Microscopic fungi often grow below the ground.
What are algae similar to?
Plants.
Algae can be multicellular or single-celled and are mostly harmless.
What are two examples of protozoa?
- Amoeba
- Paramecium
Protozoa are single-celled and feed on organic matter.
Where are protozoa typically found?
In pond water.
Protozoa are similar to animals in their behavior.
