Microbiology First Exam Review

microorganisms/microbes

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how are microorganisms/microbes different from plant and animal cells?

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spontaneous generation

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pasteurization

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robert koch

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louis pasteur

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van leeuwenhoek

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bacillus

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coccus

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spiral

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prokaryotic

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eukaryotic

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bacteria kingdom

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major parts of microscope

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total magnification of microscope

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field of view

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types of microscopes

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measurement of microscopes

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pure culture

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mixed culture

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culture media types

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culture media purposes

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aseptic technique- process

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cytoplasmic membrane

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active vs passive transport

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selectively permeable

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gram stain procedure

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gram positive cells

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gram negative cells

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endospores & why they are a pain

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acidic dyes

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basic dyes

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cell walls

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how do you define growth with microbes?

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4 phases of growth curve

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enzymes

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substrates

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activation energy

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environmental factors affecting growth

ph, temperature, pressure, water (saline) activity, oxygen concentration

hypertonic solution

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hypotonic solution

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isotonic solution

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DNA structure

double helix, nucleotides (3) sugar, phosphate, base: A-T, G-C

purines vs. pyrimidines

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complementary strands

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hydrogen bonds

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phosphodiester bonds

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DNA replication

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helicase

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DNA polymerase

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DNA ligase

makes copies

transcription; DNA-> RNA

-starts process of making proteins

translation (protein synthesis)

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amino acids

-20

codons

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anti-codons

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tRNA

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ribosomes

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polypeptide chains

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exons vs introns

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viruses

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capsid

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protein coat

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tail fibers

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shapes/sizes of viruses

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bacteriophages

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receptor sites

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steps of infection

attachment, penetration, assembly, replication, release

zone of inhibition

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plaque

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sterilization vs. disinfection

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normal flora of bacteria

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nonspecific resistance

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role of skin

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commensalism

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parasitism

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mutualism

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immunology

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specific immunity

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antigens vs. antibodies

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b cells

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t cells

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4 types of acquired immunity

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primary vs secondary response

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immunizations

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viral diseases

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bacterial diseases

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Ig classes

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clonal selection theory

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role of platelets

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plasma

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