What is the function of the Trichocysts in the paramecium?
What is the function of the Trichocysts in the paramecium?
It was concluded that the discharge of trichocysts defends these species of Paramecium against D. margaritifer. Therefore, the results of this work strongly support the hypothesis that trichocysts in Paramecium function as defensive organelles against predators.
What do paramecia use for defense?
trichocysts
What is a Toxicyst?
toxicyst In certain protozoa, an organelle which resembles a trichocyst but in which the filament carries a poison that can kill other protozoa. Toxicysts are used for capturing prey.
What causes protozoan parasites?
hominis (Figure 1). These pathogens are commonly found in animals and can be spread in feces from mice, birds, and farm animals. Contaminated water and food are most commonly responsible for transmission. The protozoan can also be transmitted through human contact with infected animals or their feces.
Which of the following is a parasite protozoan?
Explanation: In the below given options amoeba is the parasitic protozoan. Parasitic organisms are the organisms that depend upon other organisms for their nutrients. Amoeba depend upon humans and also causes amoebiasis.
Which one of the following is a parasite answer?
Parasites include single-celled protozoans such as the agents of malaria, sleeping sickness, and amoebic dysentery; animals such as hookworms, lice, mosquitoes, and vampire bats; fungi such as honey fungus and the agents of ringworm; and plants such as mistletoe, dodder, and the broomrapes.
Which of the following is a parasite of other bacteria?
The most recognizable parasites cause specific diseases, like the protozoa that causes malaria. Other parasites are multicellular organisms like tapeworms, hookworms and even the wasp Encarsia pergandiella, which lays its eggs in developing whiteflies.
How do you get parasites?
Parasitic infections can be spread in a number of ways. For example, protozoa and helminths can be spread through contaminated water, food, waste, soil, and blood. Some can be passed through sexual contact. Some parasites are spread by insects that act as a vector, or carrier, of the disease.