How do euglena respond to stimuli?
I am doing an experiment on the topic of temperatures affecting Euglena's speed. For my research I deduce that at the highest temperature Euglena can withstand will speed up the Euglena while the lower the temperature drops the slower the Euglena will move.
Is red tide caused by an amoeba?
Red tide is primarily caused by a type of algae called dinoflagellates, not amoebas. These algae can produce toxins that can harm marine life and even be harmful to humans if ingested through contaminated seafood. Amoebas typically do not play a significant role in the formation of red tide events.
Which the following diseases protozoa in origin a- dengue b- malaria c-alazar d-aids?
Malaria is caused by a blood-borne protozoa.
Dengue is caused by a virus.
HIV/AIDS is caused by a blood-borne virus.
Alazar is not a disease.
Why does water move into the amoeba living in fresh water?
When single cell freshwater organism is transferred in salt water it will shrink. For e.x. As in case of amoeba if fresh water amoeba is kept in salt water it contractile vacuole will disappear and this phenomena is called osmoregulation.
Where does photosynthesis take place on paramecium?
Paramecium are heterotrophs (consumers) so they do not go through photosynthesis. They consume their food through a process called phagocystosis (a process where the cell engulfs food particles by forming membrane-bound vesicles that enter the cytoplasm)
Are protozoa prokaryotic cells?
No. Protozoa are Eukaryotic and unicellular organisms because they possess nucleus while prokaryotes are organisms which lack a nucleus in cell ..
What is the locomotive organs of chlamydomonas?
Chlamydomonas uses whip-like structures called flagella for locomotion. These flagella are made of microtubules and are located at the anterior end of the cell. By beating their flagella, Chlamydomonas can move through its aquatic environment.
What process does a paramecium use to make a food vacuole?
A paramecium uses phagocytosis to form a food vacuole. In this process, the paramecium surrounds the food particle with its cell membrane, forming a vacuole containing the food. The food vacuole then fuses with lysosomes to digest the food.
What protozoan disease causes a babies brain to be abnormal?
Toxoplasmosis is a protozoan disease caused by the parasite Toxoplasma gondii, which can lead to brain abnormalities in babies if a pregnant woman becomes infected and transmits the parasite to the fetus.
What diseases does protozoa carry?
Examples of human diseases caused by protozoa: malaria,
amoebias ,
giardiasis ,
toxoplasmosis ,
cryptosporidiosis,
trichomoniasis ,
leishmaniasis ,
sleeping sickness ,
dysentery,
What organelle is used by amoeba's to enclose their food?
Amoebas use their cell membrane to enclose food particles during a process called phagocytosis. This allows them to engulf and digest food particles.
What is the relationship between termites and intestinal flagellates?
The type of symbiotic relationship between termites and flagellates in their intestines is mutualism. The flagellates digest the cellulose in the termites' diet to allow them to absorb nutrients. The termite gut provides a safe place for the flagellates to live and breed.
Is yeast and amoeba a flowering plant?
No, yeast and amoeba are not flowering plants. Yeast is a type of fungus, while amoeba is a type of single-celled organism called a protist. Flowering plants are a specific group of plants that reproduce through flowers and seeds.
What structures do protists such as amoeba use for movement?
Protists like amoeba use structures called pseudopods for movement. Pseudopods are temporary bulges of the cell membrane that extend and contract, allowing the protist to push itself along in the direction it wants to move.
No, a flatworm and an amoeba are different organisms. Flatworms are multicellular animals belonging to the phylum Platyhelminthes, while amoebas are single-celled protists that move and feed by extending pseudopods.
Amoebas are single-celled microorganisms that have a simple body structure without a fixed shape. They move and feed by extending their cell membrane in a process called amoeboid movement. Amoebas are found in various environments, such as freshwater, soil, and marine habitats.
What unique cell structure does amoeba have?
Amoebas have an unusual cell structure called pseudopods, which are temporary projections of the cell membrane that enable the amoeba to move, feed, and engulf bacteria and other particles. This structure allows amoebas to change shape and move in a process called amoeboid movement.
Describe the path of food in a paramecium?
Paramecium use processes known as endocytosis and exocytosis for their food digestion. When they encounter something that they know they can digest they quickly intake the food during their endocytosis process. The food once consumed enters a food vacuole that is used for direct digestion. Exocytosis is the process that is then used to dispose of any waste from the food not used by the paramecium.
Does an amoeba have an eyespot?
Yes, some amoebas have an eyespot, which is a light-sensitive organelle that helps them detect light and move toward it. The eyespot helps the amoeba to orient itself and seek out optimal conditions for survival.
Yes. All living cells use respiration. Respiration refers to chemical pathways that harness the energy in fuel and release the waste products.
What protozoan genera is least parasitic?
The protozoan genera that are least parasitic are free-living, such as Amoeba and Paramecium. These protozoa primarily live in freshwater environments and feed on bacteria or other small organisms. They do not typically parasitize other organisms for their survival.
Does a Flagellate have a nucleus?
Yes, flagellates are eukaryotic organisms, meaning they have a nucleus that contains their genetic material. The nucleus is responsible for controlling the cell's activities and storing genetic information.
What does the volvox contribute is it bad or good?
Volvox contributes to ecosystems by producing oxygen through photosynthesis and serving as food for some aquatic organisms. Overall, Volvox is beneficial as it plays a role in the food web and oxygen production in aquatic environments.
What is the niche of a paramecium?
The niche of a Paramecium is in freshwater environments where it feeds on bacteria and algae, serving as both a predator and a prey for other microorganisms. Paramecia are essential in nutrient cycling and play a crucial role in maintaining the balance of microbial communities in their habitat.