final match Flashcards
ehrlich
developed synthetic drug
flemming
discoverd penicillium
hooke
observed cork and came up with the idea of cells
jenner
performed the first vaccination for smallpox
koch
developed criteria to determine if a specific microbe causes a disease
lister
used chemical disinfectant for surgical wounds
pasteur
heated wine to prolong shelf life
virchow
cells come from other cells
von leeuwenhoek
first person to observe bacteria using a microscope
capsule
organized glycocalyx
cell wall
provides cell support and prevents osmotic lysis
cytoplasm
semi-fluid interior of cell
fimbria
used for attachment, short hair like
flagella
used for movement, long hair like
nucleoid
localized area containing genetic material
nucleus
membrane container for genetic material
pilus
allows exchange of genetic material
porins
protein that facilitates the movement of molecules through a membrane
ribosome
plays a role in building proteins
bacillo-
a little stick
chloro-
green
amphi-
around
a-, an-
absence, lack
cocci-
a berry
exonuclease
cuts DNA
helicase
opens DNA double heli for replication
ligase
joins okazoki fragments
primase
adds primers to DNA strand
DNA polymerase
creates DNA polymer
biotechnology
using life for technology
anticodon
code in tRNA
asepsis
absence of contamination
colony
population of cells arising from one cell
codon
cod in mRNA that represents a single amino acid
faculative
tolerate
carcinogens
cancer causing chemicals
gel electrophoresis
seperates DNA pieces by size
obligate
require
promoter
sequence of DNA where RNA polymerase binds
binary fission
prokayotic asexual reproduction
halophile
organism that likes high salt
frameshift mutation
addition or removal of one or more bases
point mutation
change in a single base in a codon
conidospores
asexual spore
cutaneous
skin
definitive host
sexual repro occurs in host
intermediate host
host harbors parasite for short transition period
cyst
inactive stage of protozoans
opportunistic
normal macrobiota causing disease
subcutaneous
beneath skin
systemic
deep within body
obligate intracellular parasite
parasite only lives inside host cell
zygospore
sexual spore
acute
short-lasting primary infection
antigen
substance that causes the production of antibodies
artificially acquired active
immunity developed from live polio virus vaccine
artifically acquired passive
immunity developed from the injection of antibodies
biological transmission
pathogen reproduces or develops in vector
chronic
disease that develops slowly and lasts for months
cytokines
chemical messengers
epidemiology
study of where and when diseases occur
fomite
inanimate object that can serve as a vector
major histcompatability complex
MHC
mechanical transmission
vector transmits pathogen only, no replication or development occurs in vector
microbial antagonism
benefit of crowded beach
naturally acquired active
immunity developed from contracting measles
naturally acquired passive
immunity developed from mother to child
NK cells
cells that attack tumors
nosocomial
hospital acquired
phagocyte
cells that ingest foreign bodies
siderophores
bind iron
virulence
degree of pathogenicity of a microbe
antibody
protein that recognizes a unique part of a foreign target
antigen
substance which provokes an adaptive immune response
bacteriocidal
kills bacteria directly
bacteriostatic
stops bacterial cell growth
flat sour spoilage
spoliage of canned foods due to inadequate processing, no gas
HLA
human leukocyte complex
hypersensitivity
altered immune response
IgE
antibody responsible for anaphylactic (type 1 ) reactions
IgG &or IgM
antibody responsible for ctotoxic reactions- type 2
MHC
major histocompatibility complex
T cells
resposible for cell mediated reactions- type 4
thermophillic anaerobic spoilage
spoilage of canned foods stored at high temperatures, has gas
BOD
biochemical oxygen demand
privileged site
body location with low rejection rates for transplants