Chapter 1 - Introduction to Microbes and Their Building Blocks Flashcards
Specialized area of biology that deals with living things ordinarily too small to be seen without magnification
Microbiology
Cellular Microorganisms are
Bacteria
Archaea
Fungi
Protozoa
Helminths
Acellular Microorganisms are
Viruses
Prions
Largest to smallest microorganisms
Helminths, Protozoa, Bacteria, Viruses, and Prions
Eukaryotic Cells (nucleus)
“true nucleus”
Prokaryotes (types, nucleus)
Bacteria and Archaea
No true nucleus
Another term for prokaryote cells
akaryotes
Accumulation of changes that occur in organisms as they adapt to their environment
Evolution
Light fueled conversion of carbon dioxide to organic material, accompanied by the formation of oxygen
Photosynthesis
Biotechnology (3 types)
Genetic engineering
Recombinant DNA technology
Bioremediation
Genetic Engineering
Manipulates genetics - GMOs creation
Recombinant DNA Technology
makes it possible to transfer genetic material from one organism to another and alter DNA
bioremediation
uses microbes already present to clean up toxic pollutants
Any agent that causes disease
Pathogens
Any disease caused by a microorganism is termed
Infectious disease
New Emerging/Old Emerging Diseases
AIDS
Hepatitis C
Zika virus
West Nile Virus
TB
gastric ulcers are caused by
Helicobacter pylori
Top causes of death that microorganisms make
Pneumonia and Influenza
6 Steps of Scientific Method
- Observation
- Research
- Form Hypothesis
- Test Hypothesis
- Analyze Data
- Communicate Results
Method used to prevent contamination with microorganisms
Aseptic technique
Studies supported by the work of other scientists, became known as
Germ Theory of Disease
Macromolecules (4 types)
Lipids
Proteins
Carbohydrates
Nucleic acids
Triglycerides - Function
Storage
Triglycerides are composed of
fatty acids + glycerol
Phospholipids are composed of
Fatty acids+glycerol+phosphate
Phospholipids are a major component of
cell membrane
Waxes are composed of
fatty acids + alcohols