A type of unicellular organism, amoeba holds some amazing facts that will completely blow your mind.
Amoeba is defined as "a single-celled animal that catches food and moves about by extending fingerlike projections of protoplasm". Belongs to the amoebidae family, amoeba is a special type of protozoa which consists of cytoplasm (a basic cellular fluid which has two forms: ectoplasm and endoplasm). Here, we have gathered 17 interesting and fun facts about amoeba that you probably didn't know.
- August Johann Rösel von Rosenhof, a German naturalist, entomologist and miniature painter, first discovered amoeba in the year 1755. He named this organism 'The little Proteus' after the Greek God Proteus.
- Plasmasol and plasmagel are respectively the liquid and solid state of an amoeba.
- The word 'amoeba' comes from the Greek word 'amoibe' ('to change').
- Bacteria, plant cells, metazoa, algae, protozoa etc are some of the most common food items for amoebas.
- The amoeba has an extremely large genome which contains 290 base pairs.
- Keeping amoebas in a laboratory is easy. This is why scientists often use them to study cell structure and protozoa.
- Amoebas don't possess any fixed body shape. In fact, they constantly change their body shape while moving and this helps them to capture their foods.
- Amoebas have pseudopods or false legs which they use to move and also, hunt their prey. Pseudopods maintain the mobility of the amoeba.
- Entamoeba histolytica, Balamuthia, Naegleria fowleri, Acanthamoeba are some of the most common pathogenic amoebas found on earth.
- An amoeba is composed of a single granular nucleus which contains the maximum genetic material of the organism.
- When startled, an amoeba changes its body into a star shape.
- Amoebas use a contractile vacuole to remove excess water from the cells and maintain osmotic equilibrium.
- Amoeba naegleria, a species of amoeba found in warm fresh water, is known as the brain-eating amoeba. If one is infected with this, then it will kill all the brain tissues and lead them to death.
- Pelomyxa Palustris, a species of amoeba, can grow up to 5 mm.
- Amoebas don't have any stomach. They use the cell vacuoles to digest their foods. Some of these vacuoles also help in the process of excretion.
- The reproduction process of amoebas is asexual. Through a process called binary fission, the amoeba creates two nuclei and splits itself into two.
- Chaos carolinense, Amoeba proteus and Naegleria fowleri are some of the most well-known amoeba species which are being studied in the laboratories.