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Biologychapter10
Chapter 10 notes
| Question | Answer |
|---|---|
| Characteristics of bacteria??! | very small, but large in number. hard to study and are prokaryotic. |
| Scientist who studies microscopic organisms (microbes) | Microbiologists |
| A change that affects an ogranisms normal function | Disease |
| Most bacteria do not cause diseases | True |
| Some bacteria rob nutrients to produce toxins | Also True |
| Organisms that break organic substances;bacteria and fungi | Decomposers |
| Kingdom of bacteria that is prokaryotic and can live in extreme conditions and does NOT contain peptidoglycan | Kingdom Archeabacteria |
| Smaller kingdom that contains common bacteria also porkaryotic and does contain peptidoglycan | Kingdom Eubacteria |
| Bacteria formerly classified as plants now classified as bacteria and conducts photosynthesis | Cyanobacteria (blue-green Algea) |
| Sphereical shaped bacteria | Coccus |
| Rod-shaped bacteria | Bacillus |
| Spiral-shaped bacteria | Spirilum |
| Bacteria is used in yogurt and making cheese and buttermilk also to tan leather and forming silage. it can produce blood protiens and insulin | Uses of bacteria |
| Bacteria repdoducing by asexual reproduction | Binary fission |
| Atuotrophic bacteria | either photosynthetic or chemosnythetic |
| Heterotrophic | Most bacteria |
| Saprophytic bacteria | feed on dead organic matter |
| Bacteria that feed on living hosts | Parasitic bacteria |
| conditions for bacterial growth | moisture,tempature,ph,nutrition |
| Special inner capsule that allows bacteria to survive harsh conditions | Endospore |
| Live in the abscence of oxygen | anarobic |
| Requires oxygen to live | Aerobic |
| Can grow with or without oxygen | Faculative anarobes |
| Bacterial Diseases | Typhus fever, rocky mountain spotted fever, lyme disease, syphillus, tetanus |
| A tiny capsule of genetic information that affects and reprogrammes living cells | Virus |
| Virus structure contains a molecule of DNA or RNA (the core) and a protien coat (capsule) | Tis true my fellow patrons |
| Kyle witt is awesome for making these flash cards. your welcome in advance! | Hope you ace the test bigshot |
| Viruses fool cells into accepting them with.? | Fake ID tags |
| Viruses have a lipid envolope | Fact |
| A virus that infects certain bacteria? | Bacteriophage |
| A virus that still reproduces after death | Retrovirus |
| Viruses are highly specific and a re limited to certain parts of the body | true bro |
| Activates the bodys immune system to fight a pathogen | Vaccination |
| chemicals produced by the body as a defense system against viruses | Anti-Viral drugs |
| New virus that infects a new host | Emerging virus |
| Viral diseases | HIV, cold virus,warts,rabies,mups,polio,FLU |
| amagent that invades the body and causes an infectious disease | Pathogen |
| A disease caused by a pathogen | Infectious diseas |
| Scientist who developed a method for determining the etiology of (cause) of a disease. | Robert Koch |
| The time form when the organsims contracts the pathogen until symptoms appear | Incubation period |
| How do pathogens cause diseases | Destroy tissue and form poison |
| Toxin that is excreted fro pathogen | Exotoxin |
| Toxin that stays inside pathogen until it is destroyed | Endotoxins |
| Toxin formed by a pathogen befroe it enters the organism | Preformed toxin |
| Diseases that can spread form person to person by indirect means | Communicable diseases |
| Capable of infecting another person | Contageous |
| Isolation of infected induviduals | Quarrentine |
| Pathogen that is spread through the air? | Airborne pathogens |
| Caught by touching a sore or bodily fluid of an infected person | Direct contact |
| Spread only by touching contaminated objects | Indirect contact |
| Spread through contaminated water and food sources | Contamination infection |
| Pathogen enters organisms through a wound | Wound infections |
| Pathogens are transmitted by insects or athropods | Vector carreid infection |
| Person who can spread a pathogen but does not exhibit symptons of the diease | Immune carrier |
| 1st line of defenses : prevents pathogens from entering the body | true |
| 2nd line od defenses: help fight pathogens off with inflamation, white blood cells,fever etc. | true |
| 3rd line of defenses:fight specific pathogens | true |
| Y-shaped protiens that inactivate specific pathogens and mark them for destruction | Antibodies |
| Blood extracts containing annti-bodies | Serums |
| Chemical drugs | Chemotherapy |
| Substances produces by bacteria,molds and other organisms that stop the growth of bacteria | Antibodies |
| counteract toxins? | Anti-toxins |
| an illness not caused by a pathogen | Disorder |
| Dmage to an organ or tissue | Injury |
| Lsck of nourishment, galstones, stroke , ulcers etc.. | Organic didorders |
| Abnormal growth of cells | Tumor |
| TUMOR THAT SPREADS | Malignent |
| Tumor that doesnt spread and is not cancerous | Beningn |
| Destroying of cancer cells by rays is? | Radiation |
| Removal of tumor | Surgery |