MIBO 3500 Exam Package Deal

Microbial size definition - Answer organisms and acellular agents too small to be seen by the unaided eye contradictions to this definition - Answer -supersize microbial cells -microbial communities -viruses You are caring for a patient actively infected with Mycobacterium tuberculosis. Si...

microbe - Answer a living organism that requires a microscope to be seen 2 types of microbial organisms - Answer prokaryotes [cell lacks nucleus] -archaea -bacteria eukaryotes [cell w/ nucleus] -algae/plants -fungi/animals -protists 3 domains of life - Answer Bacteria, Archaea, Eukarya ...

millimeter (mm) - Answer 10^-3 micrometer (um) - Answer 10^-6 nanometer - Answer 10^-9 Microbes - Answer Organisms and acellular agents too small to be seen by the unaided eye Robert Hooke - Answer made first compound microscope, coined the term "cell" Antoine van Leeuwenhoek - Answ...

conversion from mm to micrometer to nanometer - Answer 1 mm = 1,000 micrometers 1 micrometer = 1,000 nanometers Robert Hooke () - Answer built first compound microscope observed mold, fleas, cork coined the term "cell" Antonie can Leeuwenhoek () - Answer -built magnifiers -first to o...

genus/species - Answer -Escherichia/Escherichia Coli -genus + epithet = species dutch merchant that used microscope to observe microbes, called them "animalcules" - Answer Antoine Van Leeuwenhoek periplasmic space - Answer space between inner and outer cellular membrane analysis of this...

Hooke - Answer -coined term cells -made first microscope Spontaneous generation - Answer Living organisms appear from non-living matter Needham - Answer -for spontaneous generation -boiled uncovered broth and it became cloudy Spallanzani - Answer -against spontaneous generation -did one ...

frederick griffith - Answers studied streptococcus pneumoniae in mice - hypothesized that bacteria could "transfer" information to each other - S strain -> host death - R strain -> not fatal - pre-killing S strains prevents illness - killed S plus live R is fatal conjugation - Answer...

Genome - Answer all the genetic material the organism contains Vertical transmission - Answer -from parent to offspring -same species (binary fission) Horizontal transmission - Answer -transfer of small pieces of DNA from one cell to another -different or same species 1) transformation 2...

energy - Answer all living things need ______ to move and grow chemical reactions (catabolic and anabolic) - Answer Energy comes from: Catabolism - Answer breakdown of complex molecules into smaller ones Anabolism - Answer reactions that build cells Coupling - Answer Catabolic and anabol...

Symbiosis - Answer most intimate association between organisms of different species; both partners may evolve in response to each other 5 types of symbiotic relationships - Answer 1. Mutualism 2. Synergism 3. Commensalism 4. Amensalism 5. Parasitism mutualism - Answer each partner species ...

Dmitri Ivanovsky - Answer -studied Tobacco Mosaic Disease to find a bacterial cause for it -saw that bacterial agent was not removed by bacterial filters -mottling of leaves, stunted leaves, wrinkles Beijerinck - Answer -studied Tobacco Mosaic Disease and also saw that the agent was not removed...

catabolism - Answer the breakdown of complex molecules into smaller molecules for energy anabolism - Answer reactions that build cells which require energy communal catabolism - Answer communities participate in a joint catabolic effort to catabolize a substrate polysaccharide utilization l...

Central Dogma - Answer DNA --> mRNA ---> Proteins DNA ---> DNA = Replication DNA ---> mRNA = Transcription mRNA ---> Proteins = Translation Base + Sugar = ? - Answer Nucleoside Base + Sugar + Phosphate = ? - Answer Nucleotide Bases - Answer Adenine, guanine, cytosin...

What method is used today to classify organisms? - Answer Polyphasic taxonomy which classifies according to genotype, phenotype, and evolutionary (rRNA) reasons Identify the common characteristics of Deep-Branching Thermophiles - Answer 1. High mutation rate 2. Fastest doubling rates of all bact...