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Protists

Protists are unicellular or multicellular microorganisms. The majority of protists are responsible for many diseases in humans.

1,262 Questions

Is amoeba a protist?

No, it is not. An example of a common fungus is the yeast organism which causes thrush and diaper rash (diaper dermatitis). Fungi are also used for the development of antibiotics, antitoxins, and other drugs used to control various human diseases.

Why does Plasmodium falciparum cause the most fatal and medically severe form of malaria?

Plasmodium falciparum causes severe malaria because it is able to infect a high proportion of red blood cells, leading to significant damage to vital organs such as the brain and kidneys. Additionally, P. falciparum can evade the host immune system by varying the surface proteins on infected red blood cells, making it difficult for the body to mount an effective immune response. Furthermore, P. falciparum is able to sequester in deep tissues, causing complications such as cerebral malaria.

What are some characteristics of diatoms?

· A diatoms silica covering is called a frustule

· Fossil evidence suggests that diatoms originated during, or before, the early Jurassic Period.

· Some species of diatoms can reach up to 2 millimeters in length.

ill post more later

What galaxy looks like an amoeba?

In 1785 a star study of the heavens produced a star map of the Milky Way Galaxy that slightly resembled an amoeba (micro biologists might disagree) [See link]

Since the Hubble telescope, no galaxy has been found, yet, that resembles an amoeba.

There is a possibility than an a irregular or a merging galaxy might resemble one, one day.

What are amoebas classified as?

Amoebas are classified as protists, belonging to the kingdom Protista. They are single-celled organisms that move and feed by using pseudopods, which are temporary projections of their cytoplasm.

What are the benefits of protist?

Protists are important as they play roles in various ecosystems by serving as food sources for larger organisms, contributing to nutrient cycling, and forming symbiotic relationships with other organisms. Some protists are also used in research to study evolutionary processes and as model systems. Additionally, certain protists are valuable in biotechnology for producing food, biofuels, and pharmaceuticals.

What is locomotary organ of paramecium?

The locomotory organelle of Paramecium is called a cilia. Cilia are hair-like structures that cover the surface of the Paramecium and help it move by beating in a coordinated manner. The cilia create water currents around the organism, allowing it to move and feed.

Do the word amoeba means to become?

amoeba is a single-celled animal that catches food and moves about by extending fingerlike projections of protoplasm

What is a protistant?

Protists are organisms that are part of the Protista kingdom. It is a very diverse group, including any of numerous eukaryotic organisms that are not fungi, plants, or animals and are chiefly unicellular or colonial. Protists that are multicellular do not have cells differentiated into tissues. The protists include the protozoans, certain algae, oomycetes, and slime molds.

What is a protist species that obtains nutrition by external digestion?

An example of a protist species that obtains nutrition by external digestion is the parasitic protist Plasmodium, which causes malaria in humans. Plasmodium infects red blood cells and digests hemoglobin to obtain nutrients.

How do you you measure the length and width of a paramecium into microns when the diameter of field of microscope is 40x?

To measure the length and width of a paramecium in microns using a 40x magnification microscope, you can use a calibrated eyepiece graticule or stage micrometer to determine the field of view in microns at that magnification. Then, you can measure the paramecium by counting the number of microns it spans across using the field of view as a reference. This will allow you to estimate the length and width of the paramecium in microns.

What does algae provide creatures?

Algae provides essential nutrients like oxygen and food to various creatures in aquatic ecosystems. It forms the base of the food chain, being a source of energy for many marine organisms such as small fish, shrimp, and other aquatic animals. Algae also plays a crucial role in maintaining oxygen levels in water bodies, supporting the overall health of ecosystems.

The organism paramecium moves with and has a rigid outer covering known as?

The organism Paramecium moves with the help of hair-like structures called cilia and has a rigid outer covering known as a pellicle. The pellicle provides support and protection to the cell membrane of the Paramecium.

Where do you buy diatom dust xr?

you could try twenga, they seem to have alot of great deals on at the minute and have a wide stock of produce so you should give it a go?

http://www.twenga.com/dir-Garden-DIY

-- previous poster, perhaps an employee of twenga? Diatom Dust XR is merely a trade name. I just bought some from Tallman Scientific, is bulk freshwater diatomaceous earth repackaged in a ziploc bag and taped up with clear tape and a home-printed label. But I presume it is actual diatomaceous earth, which is also available, in similar repackaged form, in many places on the Internet, though not, apparently, anywhere in New York City retail stores. They make it sound so flashy, and if you get it from them the "bed bug barrier tape" is simply double-sided duck tape. I tried putting diatom dust xr on top of it, which they don't talk about, but we'll see how I fare. I think, touch wood, that I'm winning the battle so far.

Good luck

Blooms of certain dinoflagellates are associated with all what except?

Blooms of certain dinoflagellates are associated with all of the following: red tides, harmful algal blooms (HABs), production of toxins, and increased water turbidity.

How does plasmodium gets into mosquitoes?

Plasmodium gets into mosquitoes when they feed on the blood of a human or animal infected with the parasite. The parasite enters the mosquito's digestive system and moves to its salivary glands, where it can be passed on to another host during a subsequent blood meal.

Can you swim after adding algae control?

According to many labels on most algicides, you don't have to wait. Actually from the pool guy at the pool store, it will help to mix in the algicide. Just be sure to take a shower when you are done swimming, and make sure you are not allergic to any of the ingredients before you swim.

Amoeba use to move and ingest prey?

Yes, amoebas move by extending cytoplasmic projections called pseudopods. They engulf their prey through a process called phagocytosis, where they surround and internalize the food particles into their cell bodies.

Does heat affect paramecium?

Yes.

Paramecium are known to increase their speed of movement and arousal levels and agitation is increased.

Paramecium also will move within warmer temperatures comfortably and even more towards warmer temps.

How do bacteria in the sea help nourish diatoms?

It is the other way around. Consider that when any one cubic meter of Ocean bottom is obtained [to be sampled] - in any Ocean and at any depth - one cubic meter of Bacteria is obtained.

Photosynthetic organisms such as blue-green algae, diatoms and phytoplankton need primarily - aside from a few minerals - CO2 and (En) Sunlight; both mostly available at the Ocean's surface.

Why do dinoflagellates spin?

Dinoflagellates spin to move through the water and to orient themselves towards light for photosynthesis. The spinning motion helps them to navigate their environment efficiently and to capture light for energy production.

Protist are found almost everywhere there is?

Yes protists are facinating and can live in almost every single biome in the world. All except for Antarctica

How do hermit crabs fight?

Hermit crabs fight by using their claws to pinch and grab each other. They may also use their shell as protection and shelter during fights. The goal of the fight is often to establish dominance or access to resources such as food or mates.

What disease does the sporozoan plasmodium cause?

The sporozoan Plasmodium causes malaria, a potentially life-threatening disease transmitted through the bites of infected mosquitoes. It infects red blood cells and can lead to symptoms such as fever, chills, and flu-like symptoms. If left untreated, malaria can be fatal.