[LEC] General Characteristics of Protozoans Flashcards
COMMON HABITATS OF PROTOZOANS
MOIST HABITATS
SEA
SOIL
FRESH WATER
[MORPHOLOGY]
THIN OUTER LAYER
ECTOPLASM
[MORPHOLOGY]
VOLUMINOUS LAYER
ENDOPLASM
[FUNCTIONS]
ECTOPLASM
MOVEMENT
RESPIRATION
PROCUREMENT OF FOOD
DISCHARGE METABOLIC WASTE
PROTECTION
[FUNCTIONS]
PSEUDOPODIA
TEMPORARY EXTENSIONS
LOCOMOTION
[FUNCTIONS]
FLAGELLA
TEMPORARY EXTENSIONS
LOCOMOTION
[FUNCTIONS]
CILIA
TEMPORARY EXTENSIONS
LOCOMOTION
[FUNCTIONS]
UNDULATING MEMBRANE
LATERAL EXPANSION WITH FLAGELLAR RIM
LOCOMOTION
[FUNCTIONS]
PSEUDOPODIA
FEEDING VIA PHAGOCYTOSIS
[FUNCTIONS]
CYTOSOME
CELL MOUTH
TAKES IN FOOD
[FUNCTIONS]
CYTOPYGE
CELL ANUS
EXCRETES UNDIGESTED PARTICLES
[FUNCTIONS]
CYST WALL
PROTECTION
SURVIVAL
[FUNCTIONS]
ENDOPLASM
METABOLISM
NUTRITION
STORAGE OF FOOD
[FUNCTION]
VACUOLES
OSMOREGULATORS
ARE FRESHWATER PROTOZOANS HYPER OR HYPOTONIC
HYPERTONIC
HOW DO VACUOLES TAKE IN WATER
IMBIBING
THROUGH OSMOSIS
CONTRACTILE VACUOLE COLLECTS EXCESS WATER IN THEIR CYTOPLASM AND PUMPS THEM OUT OF THE CELL
[FUNCTIONS]
GLYCOGEN VACUOLE
MAIN STORAGE FORM OF GLUCOSE
COLOR OF VACUOLES WHEN STAINED WITH IODINE
BROWN
[FUNCTIONS]
CHROMATOIDAL BODIES OR BARS
MAINTAIN FOOD SUPPLY
[MORPHOLOGY]
STAINS BROWN WITH IODINE
GLYCOGEN VACUOLE
[COMPOSITION]
CHROMATOIDAL BODIES
CHROMATOIDAL BODIESCRYSTALLINE RNA
RNA BINDING PROTEINS
INCLUSIONS FOUND IN THE ENDOPLASM
RBC
BACTERIA
INGESTED MATERIALS
[MORPHOLOGY]
CONTAINS CHROMOSOMES THAT ARE ESSENTIAL FOR LIFE
NUCLEUS
[MORPHOLOGY]
TEMPORARY EXTENSIONS
PSEUDOPODIA
[MORPHOLOGY]
DENSE GRANULAR PROTOPLASM
ENDOPLASM
[MORPHOLOGY]
SURROUNDS THE NUCLEUS
ENDOPLASM
[MORPHOLOGY]
HAS A DENSE, GRANULAR PROTOPLASM THAT SURROUNDS THE NUCLEUS
ENDOPLASM
[MORPHOLOGY]
CONTAINS CHROMOSOMES
NUCLEUS
[MORPHOLOGY]
BOUND EXTERNALLY BY A WELL DEFINED NUCLEAR MEMBRANE
NUCLEUS
[MORPHOLOGY]
HAS AN IRREGULAR DISTRIBUTION OF CHROMATIN MATERIALS
VESICULAR NUCLEUS
[MORPHOLOGY]
FIBRILS THAT RADIATE TOWARDS THAT PERIPHERY OF THE NUCLEUS
LININ NETWORK
[MORPHOLOGY]
GRANULES THAT LINE THE INNER SIDE OF THE NUCLEAR MEMBRANE
PERIPHERAL CHROMATIN
[MORPHOLOGY]
SINGLE MASS OR AGGREGATE OF DENSE CHROMATIN
KARYOSOME
ENDOSOME
[MORPHOLOGY]
ONLY FOUND PRIMARILY IN CILIATES
COMPACT NUCLEUS
[MORPHOLOGY]
NO CLEAR AREAS OF NUCLEOPLASM
COMPACT NUCLEUS
[MORPHOLOGICAL STAGE]
MOTILE FORMS
TROPH
[MORPHOLOGICAL STAGE]
VEGETATIVE STAGE
TROPH
[MORPHOLOGICAL STAGE]
CAN REPRODUCE
TROPH
[MORPHOLOGICAL STAGE]
FEEDING STAGE
TROPH
[MORPHOLOGICAL STAGE]
RESPONSIBLE FOR THE PATHOGENIC EFFECTS
TROPH
[MORPHOLOGICAL STAGE]
DELICATE AND DO NOT SURVIVE LONG OUTSIDE THE HOST
TROPH
[MORPHOLOGICAL STAGE]
RESTING, NONMOTILE
CYST
[MORPHOLOGICAL STAGE]
BOUNDED BY A TOUGH CELL WALL
CYST
[MORPHOLOGICAL STAGE]
CLOSELY ASSOCIATED WITH TRANSFER FROM HOST TO HOST
CYST
[MORPHOLOGICAL STAGE]
INFECTIVE STAGE
CYST
[STAGE OF DEVELOPMENT]
ACTIVE TO INACTIVE STAGE
ENCYSTATION
[STAGE OF DEVELOPMENT]
LOSE THE POWER OF MOTILITY, GROWTH, AND REPRODUCTION
ENCYSTATION
[STAGE OF DEVELOPMENT]
ENCLOSURE IN A TOUGH WALL
ENCYSTATION
ENVIRONMENTAL CONDITIONS THAT INDUCE ENCYSTATION
NUTRITIONAL DEFICIENCY
PH OR TEMPERATURE CHANGES
INCREASED TONICITY
DECREASED OXYGEN CONCENTRATION
OVERPOPULATION
[STAGE OF DEVELOPMENT]
INACTIVE TO ACTIVE STAGE
EXCYSTATION
[STAGE OF DEVELOPMENT]
OCCURS WHEN ENVIRONMENTAL CONDITIONS ARE FAVORABLE
EXCYSTATION
[STAGE OF DEVELOPMENT]
STAGE THAT ALLOWS ORGANISMM TO CONTINUE ITS LIFE CYCLE
EXCYSTATION
MECHANISMS FOR EXCYSTATION
ABSORPTION OF WATER —> SWELLING
SECRETION OF LYTIC ENZYMES BY THE PROTOZOAN
ACTION OF HOST DIGESTIVE ENZYMES ON THE CYST WALL
WHERE CAN MORPHOLOGICAL CHANGES OCCUR
ONLY WITHIN THE HOST
WHAT HAPPENS TO TROPHS THAT ARE PASSED IN FECES
DO NOT ENCYST
THEY DISINTEGRATE