PPT-Protozoa Lab. : 14 Ciliates

Balantidium coli Kinetoplastida 1 Leishmania donovani Ciliates Balantidium coli Balantedium coli A trophozoite shape ovoid cilia cover the body. 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. Animal-Like Protists:. The Protozoa. Evolutionary Perspective of the Protists. The protists are a polyphyletic group that arose about 1.5 billion years ago when the Archaea and Eukarya diverged.. Our understanding of the evolutionary relationships among protists is currently in flux . 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 . INSTRUCTIONAL OBJECTIVES. 1. Classify the various protozoans.. 2. Identify their means of locomotion.. 3. Describe how the protozoans move.. COPY NOTES and GUESS AIM. Protozoa and Trematodes The incubation period is normally between seven and ten days (range 4 to 28 days) (Hunter 1998). Infectivity The infective dose of oocysts for humans is unknown but probably 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 . Why is starch agar used?. -To see if saliva was present and broke down the starch.. Positive control . –used to show what the change looks like. Negative control. – used to what no change looks like. Finlay148 Ferry House Corresponding author Until recently microbial diversity was understood component of biodiversity But living microbes characteristics and is now believed the task of at the microM 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.. . Single-celled. eukaryotic microorganisms capable of performing all functions . of life. .. . Morphology: . wide variety (from amorphous to well defined). . Structure:. mass of . protoplasm. differentiated into outer. Balantidium. coli. Balantedium. coli . . A. . trophozoite. :. . shape ovoid;. cilia cover the body;. . cytostom. present;. nuclei 1 small . (micronucleus),. 1 large (. 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. 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 .