Euglena swim towards light using a light-detecting eyespot located near their flagellum. This process, known as phototaxis, allows Euglena to move towards light sources for photosynthesis and energy production.
Why is Volvox unique in the protist category?
Volvox is unique in the protist category because it forms spherical colonies that can contain hundreds or thousands of individual cells working together as a multicellular organism. This colonial structure is rare among protists that are typically unicellular. Additionally, Volvox exhibits a level of cellular differentiation and division of labor not commonly seen in other protists.
If a woman has trichomoniasis how can she tell who she got it from?
It is difficult to pinpoint the exact source of trichomoniasis as the infection can be asymptomatic in both men and women. Therefore, determining the source of the infection based on symptoms or timing is usually not possible. The best course of action is for both partners to get tested and treated to prevent further spread of the infection.
Can a protozoan photosynthesize. name one protozoan that can photosynthesize?
Yes, some protozoans can photosynthesize through a process called phagotrophy, where they engulf and digest algae or other microorganisms. One example of a photosynthetic protozoan is Euglena, which contains chlorophyll and can produce its own food through photosynthesis.
No, an amoeba is not a fungus. Amoebas are unicellular organisms that belong to the group of protozoa. Fungi are a separate kingdom of organisms that include organisms such as mushrooms, yeasts, and molds.
How can an Amoeba pic be giant?
An Amoeba pic can be made to appear giant through the use of creative editing techniques such as zooming in, cropping, or manipulating the perspective. This creates the illusion that the Amoeba is much larger than its actual size.
What is the difference between volvox and other protozoa?
Volvox may be considered to be both unicellular and multicellular. It resembles the one-celled organism "Chlamydomonas." Volvox also has characteristics from those of a colony because most of the cells are similiar. It also has specialized reproductive cells and the two ends of the colony are different.
What do you need to see an amoeba?
Some amoebas such as the Pelomyxa palustris are large enough to be seen with the naked eye. Most amoebas would need to be seen under a microscope with at least 400x magnification. Filters are used as white light makes the amoebas curl into a ball and become unrecognisable.
Yes, amoebas are classified as animals. They belong to the kingdom Protista within the domain Eukaryota. Amoebas are unicellular organisms with flexible cell membranes that allow them to change their shape.
What is the incubation period for trichomoniasis?
Typically, trichomonas is treated with a single two gram dose of metronidazole. After that, you may be contagious for a week until the cure is complete.
It will take up to 2 weeks to be cured from Trich after treatment.
Trichomoniasis can be cured with prescription drugs given by mouth in a single dose. The symptoms of trichomoniasis in infected men may disappear within a few weeks without treatment. However, an infected man, can continue to infect or re-infect a female partner until he has been treated. Therefore, both partners should be treated at the same time to eliminate the parasite. Sources:- GenericLanoxin(dot)com
You need to go to a doctor, nurse practitioner, or physicians' assistant and get medication. Many people go to the public health department. You will have a swab taken from your genitals for examination; you find out right away if you are infected. Get your partner tested, and throw out your sex toys (there is no good way to get all the germs off of sex toys to the best of my knowledge).
Metronidazole can be given in one 2 gram dose or 500mg twice a day for one week. Sometimes this needs to be repeated. you should feel better after the medication in a few days. Go back to the doctor if you are not sure you are all better.
Normally, it takes trichomoniasis seven days to go away after single-dose treatment. Patients should abstain from sex, even with a condom, until treatment is complete. If you still have symptoms a week after single-dose treatment, abstain from sex and see your health care provider for repeat testing, as antibiotic resistance is increasingly common.
About 2 weeks to completely kill the protozoa.
Using a high magnification objective lens without properly adjusting the focus first would not be an appropriate procedure for observing a living paramecium under a compound light microscope. This could result in damaging the paramecium or causing it to move out of view before being able to observe it accurately.
Chlamydomonas is more like a plant cell than an animal why?
Chlamydomonas is more like a plant cell than an animal cell because it contains chloroplasts for photosynthesis, a cell wall made of cellulose, and a large central vacuole for storing water and waste. These features are characteristic of plant cells and are not typically found in animal cells.
What structure do paramecium use for protection?
PARAMECIUM have a pellicle with alveoli that helps to provide stiffness, aswell as trichocysts that can be discharged for protection. PARAMECIUM have a pellicle with alveoli that helps to provide stiffness, aswell as trichocysts that can be discharged for protection.
What is a euglena environment?
Euglenas are microscopic single-celled organisms that thrive in freshwater environments like ponds, lakes, and slow-moving streams. They require sunlight to perform photosynthesis and are often found in areas with abundant organic matter for nourishment. Their habitats can vary in terms of temperature, pH levels, and nutrient availability.
Is plasmodium falciparum aerobic or anaerobic?
It is an obligate microaerophile. Meaning it lives best in small amounts of oxygen.
Describe the structures of Chlamydomonas and Volvox and contrast how they reproduce?
Chlamydomonas are single-celled organism with 2 apical flagella which are absorbed before cell division. Volvox are multicellular organisms that have 2 cell types. They are composed of about 2000 somatic cells that resemble Chlamydomonas and form a spherical shell that also moves the organism using the flagella. Inside the shell resides gonidia which can divide to form a new organism. Also, the somatic cells that resemble Chlamydomonas can not divide like Chlamydomonas, thus the importance of the gonidia.
Tough intricate cell membrane of euglenas?
The cell membrane of euglenas is composed of a lipid bilayer embedded with protein channels and receptors. It is flexible and helps regulate the passage of molecules in and out of the cell. The membrane also contains specialized structures called pellicles which provide structural support and allow for flexibility and movement.
Is amoeba animal-like or plantlike?
Amoeba is animal-like because they can not do photosynthesis which other plant-like protists can do. Amoeba are protozoans. Amoeba hunt for their food. They eat bacteria, smaller protozoans and other smaller organisms.
What is the light sensing organ in Euglena?
The light sensing organ in Euglena is called the light-sensitive eyespot or stigma. It helps the organism detect changes in light intensity and direction, allowing it to move towards light sources for photosynthesis.
How is the euglena similar to the trypanosome?
Both the euglena and trypanosome are flagellated protozoans that have a similar cell structure with a single flagellum used for movement. They both possess a unique organelle called the kinetoplast, which is involved in the synthesis of RNA and DNA. Additionally, both organisms can switch between different energy sources, such as photosynthesis and aerobic respiration in the case of euglena, and glycolysis and oxidative phosphorylation in the case of Trypanosomes.
Which of the following best describes the shape of a Paramecium?
A Paramecium has an elongated oval or slipper-like shape with a pointed anterior end and a rounded posterior end. It is typically covered in cilia that help with movement and feeding.