Parasites vs. Bacteria
Main DifferenceThe main difference between Parasite and Bacteria is that Parasite is any organism (unicellular or multicellular) that lives on or in a host whereas Bacteria is a small single-celled organism, that is often referred to as microbes.
Difference Between Parasites and Bacteria
Parasites vs. Bacteria
The parasite lives on or in a host, whereas, bacteria is a small single-celled organism, that is referred to as microbes.
Parasites vs. Bacteria
Parasites are classified as either prokaryotic microorganisms or eukaryotic microorganisms; on the other hand, bacteria are classified as the prokaryotic microorganisms.
Parasites vs. Bacteria
Parasites are the microorganisms which may be unicellular or multicellular. Conversely, bacteria are the unicellular microorganisms.
Parasites vs. Bacteria
According to the effect of parasites on humans, there are three types of them that are; the protozoa (unicellular organisms, including some bacteria), ectoparasites and helminths (live on the external body surface), on the flip side, according to their shapes, there are 5 types of bacteria classified as; Cocci (spherical), bacilli (rods), spirochaetes (corkscrew), spirilla (spiral), and vibrios (comma).
Parasites vs. Bacteria
The mode of reproduction of some parasites is cellular division, but more complex and larger parasites may have complicated life cycles involving different intermediate vectors and hosts, on the other side, bacteria are the organisms that reproduce by binary fission.
Parasites vs. Bacteria
Parasites are harmful to their hosts to a varying degree, while, bacteria may have harmless, useful symbiosis or may be parasitic (pathogenic) to their host.
Parasites vs. Bacteria
Parasites are only found living on or in a host, but they may be free-living in some life stages, on the other hand, bacteria are found in different environments, i.e., soil, ice, ocean, water, in living organisms, etc.
Parasites vs. Bacteria
From serious to asymptomatic disease, the treatment ranges from anti-parasite to anti-biotics drugs or prophylaxis to prevent infection, whereas, for treating disease-causing pathogens, anti-biotics are used.
Parasites vs. Bacteria
Parasites are the organisms which do not provide any profit to their host, but they feed and grow on the energy which is supplied by their host, while, bacteria are important to the functioning of the majority of the ecosystems. They aid in digestion in humans, in nitrogen fixation and nutrient cycling, in manufacturing certain fermented foods like yogurt and soy sauce, in farming, in mining certain metals and in a lot of other fields like biotechnology.
Parasites vs. Bacteria
Parasites are the organisms that are either completely dependent on their host for their life cycle or only a part it, conversely, bacteria reproduce by binary fission, result in two daughter cells which are genetically identical to the parent bacterial cell. Some bacteria may form endospores, that are very resistant cells and remain dormant until favorable conditions occur.
Bacterianoun
(US) A type, species, or strain of bacterium.
Bacterianoun
.
Bacterianoun
A derisive term for a lowlife or a slob (could be treated as plural or singular).
Bacterianoun
An oval bacterium, as distinguished from a spherical coccus or rod-shaped bacillus.
Bacterianoun
(microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered plants
Comparison Chart
| Parasite | Bacteria |
| A parasite is an organism that lives on or in a host. | Bacteria are small single-celled organisms that are often referred to as microbes. |
| Classification | |
| Parasites are classified as prokaryotic or eukaryotic microorganisms. | Bacteria are classified as the prokaryotic microorganisms. |
| Cellular Classification | |
| Parasites are the microorganisms which may be unicellular or multicellular. | Bacteria are the unicellular microorganisms. |
| Types | |
| According to the effect of parasites on humans, there are three types; the protozoa (unicellular organisms, including some bacteria), ectoparasites and helminths (live on the external body surface). | According to their shapes, there are five types of bacteria classified as; Cocci (spherical), bacilli (rods), spirochaetes (corkscrew), spirilla (spiral), and vibrios (comma). |
| Mode of Reproduction | |
| The mode of reproduction of some parasites is cellular division, but more complex and larger parasites may have complicated life cycles involving different intermediate vectors and hosts. | Bacteria are the organisms that reproduce by binary fission. |
| Relation with Host | |
| Parasites are harmful to their hosts to a varying degree. | Bacteria may have harmless, useful symbiosis or may be parasitic (pathogenic) to their host. |
| Abundance | |
| Parasites are only found living on or in a host, but they may be free-living in some life stages. | Bacteria are found in different environments, i.e., soil, ice, ocean, water, in living organisms, etc. |
| Treatment | |
| From serious to asymptomatic disease, the treatment ranges from anti-parasite to anti-biotics drugs or prophylaxis to prevent infection. | For treating disease-causing pathogens, anti-biotics are used. |
| Examples | |
| Plasmodium, tapeworms, fleas, and Giardia are some examples of parasites. | Lactobacillus, Staphylococcus, and bifidobacterium are some examples of bacteria. |
| Relevance | |
| Parasites are the organisms which do not provide any profit to their host, but they feed and grow on the energy which is supplied by their host. | Bacteria are important to the functioning of the majority of the ecosystems. They aid in digestion in humans, in nitrogen fixation and nutrient cycling, in manufacturing certain fermented foods like yogurt and soy sauce, in farming, in mining certain metals and in a lot of other fields like biotechnology. |
| Life History | |
| Parasites are the organisms that are either completely dependent on their host for their life cycle or only a part it. | Bacteria reproduce by binary fission, result in two daughter cells, which are genetically identical to the parent bacterial cell. Some bacteria may form endospores, that are very resistant cells and remain dormant until favorable conditions occur. |
Parasites vs. Bacteria
Parasites are the organisms which spend most of their life cycle inside the body of other organisms, generally harming their hosts to a definite degree. Bacteria (singular bacterium) are the small and single-celled organisms that arise in every environment, from water to soil, to living organisms, and even in the extreme habitats, for example, sea vents. Some bacteria live as parasites, even though these are relatively few. Parasites are the organisms which can be unicellular or multicellular from a wide series of genera. Conversely, bacteria are the unicellular organisms which may cluster together to make colony or chains of sorts. Parasites are different from bacteria because of the many features that their cells share with human cells in which a defined nucleus is also included. The replication of parasites is a quite strange phenomenon, for example, some parasites only replicate inside a host organism, but some of them can replicate freely in the environment. Like parasites, some bacteria multiply freely in the environment while some replicate within human or animal hosts. Some of the bacteria can double in number after every fifteen minutes, while some take months or weeks to multiply. Parasites cause many diseases such as malaria etc. Bacteria cause a lot of diseases, which range from mild skin irritation to lethal pneumonia.
What is Parasite?
Parasites are any organism, from unicellular to multicellular organisms, which live in or at the host, negatively impacting the host to some degree because they feed on the host tissue. They can live with one host or have a complex life cycle that involves different hosts.
What is Bacteria?
Bacteria are small single-celled organisms known as microbes. These unicellular organisms can join together to form chains or colonies. Although classified as living organisms, bacteria have a simple design; they do not have a nuclear membrane and membrane-bound organelles. It also has a cell wall, sometimes referred to as a cytoskeleton. DNA is found in the cytoplasm, where it is arranged in a circular circle. A second DNA circle may exist, known as a plasmid. These plasmids usually contain genes that offer several benefits for bacteria, for example, resistance to certain antibiotics.
ConclusionAbove discussion summarizes that parasites are the unicellular or multicellular organisms that live on a host and are harmful to it whereas, bacteria are the unicellular organisms that may be beneficial or harmful.
