PPT-PROTOZOA

AMOEBA Protozoa The protozoa are a diverse group of unicellular eukaryotic organisms Many have evolved structural features organelles that mimic the organs of multicellular organisms Reproduction is generally by mitotic binary fission although in some . The intestinal protozoa have gained importance during recent years as a result of increasing world travel economic globalisation and the growing number of chronically immunosuppressed people AIDS and the increasing use of organ transplants have led Instructor: . Almonther. I. . Alhamedi. The Islamic University of Gaza. Department . of . Biology. E-mail : . mhamedi@iugaza.edu.ps. Web page :. http. ://site.iugaza.edu.ps/mhamedi. Phylum- protozoa. Life Science – January 2013- Hooper. What is a Protist?. Protists. are eukaryotes (organisms whose cells have a nucleus). that cannot be classified as plants, animals, or fungi.. Additionally, all protists live in moist surroundings.. Vocabulary. Medical parasitology:. “the study and medical implications of parasites that infect humans”. Eukaryote:. a cell with a well-defined chromosome in a membrane-bound nucleus. All parasitic organisms are eukaryotes. Animal-like organisms. EJERCICIO 6. 88-107 (EDITION 14. TH. ). 77-102 (EDITION 15. TH). . http://www.microscopyu.com/moviegallery/pondscum. /. . Goals for today. Learn to use the microscope. Learn to recognized the various protozoan phyla.. Parasites. (512) Zoo 3(2 1. ). Ultrastructure of protozoa and its . adaption for host cell invasion. 1. Instructions. 2. 3. Introduction. . 4. Course topic. 5. Mind Map. help. 6. The . purpose of this . PROTOZOA:. Protozoa are . unicellular organisms . that occur singly or in colony formation.. Each . protozoon. is a complete unit capable of performing the physiologic functions that in higher organisms, are carried on by specialized cells.. Updated . Summer 2015. Jerald D. Hendrix. Properties of the Fungi. Basic . properties. Single celled (yeast) or filamentous (molds; fleshy fungi). Filaments are called hyphae (singular: hypha). Hyphae may be septate or nonseptate. . Protozoa. Entamoeba. . histolytica. Entamoeba. . histolytica. A. Trophozoites. Irregular shape.. Transparent ectoplasm. Granulated endoplasm. small nucleus with . . perinuclear. chromatin dots, . One-celled animal-like organisms. Found in decayed materials. Found in animal or bird feces. Found in insect bites. Found in contaminated water. Many have flagella. African sleeping sickness. Amebic dysentery. What is a Protist?. Protists. are eukaryotes (organisms whose cells have a nucleus). that cannot be classified as plants, animals, or fungi.. Additionally, all protists live in moist surroundings.. A Kingdom of Diversity. protists. . Mostly . they are . unicellular. , but a few form colonies in which individual cells are joined by . cytoplasmic. threads or embedded in a common matrix. They are distributed in diverse moist habitats, commonly occur in sea, in fresh water and in soil. . Parasites. . are traditionally considered to be . protists. , . worms and arthropods, adapting themselves to live in or on another organisms termed host. The relationship between two dissimilar organisms that are adapted to living together is called symbiosis and the associates are . 1. Lecture-1. Introduction . & Classification. Dr. Salah Mahdi. Dr. Salah Mahdi 2023/2024. 2. Dr. Salah M. . Saleem. /Human . Protozology. 2. nd. level-2. nd. term,2021/2022.