MODULE 1 AND 2 Flashcards
THE FATHER OF MICROBIOLOGY
LOUIS PASTEUR
THE STUDY OF ALL LIVING ORGANISMS THAT ARE TOO SMALL TO BE SEEN
MICROBIOLOGY
WHY MICROBIOLOGY MATTERS?
> KEEPS THE PLANT HEALTHY
AGRICULTURE
COMBATING DISEASES
INDUSTRY AND BIOTECHNOLOGY
WHY IS MICROBIOLOGY IMPORTANT IN KEEPING THE PLANTS HEALTHY?
BECAUSE MICROBIOLOGY PLAYS A MAJOR ROLE IN RECYCLING ESSENTIAL ELEMENTS
WHY IS MICROBIOLOGY IMPORTANT IN AGRICULTURE?
BECAUSE THIS ENABLES FARMERS TO INCREASE YIELD AND PRODUCTIVITY IN A SUSTAINABLE WAY
WHY IS MICROBIOLOGY IMPORTANT IN COMBATING DISEASES?
ETIOLOGY AND EPIDEMIOLOGY, CONTROL AND PREVENTION
WHY IS MICROBIOLOGY IMPORTANT IN INDUSTRY AND BIOTECHNOLOGY?
BECAUSE THIS HELPS CREATE ANTIBIOTICS AND VACCINES, AND GENETIC ENGINEERING
THE FIRST BACTERIA DISCOVERED ON EARTH
CYANOBACTERIA
CYANOBACTERIA IS A PROKARYOTIC BLUE GREEN ALGAE
TRUE
THIS IS FOUND IN FRESHWATER AND MARINE SYSTEMS
VOLVOX
APPLICATIONS OF VOLVOX
> IN THE FOOD INDUSTRY
PIGMENTS AND CAROTENOIDS
POLYUNSATURATED FATS
ANTIOXIDANTS
TYPES OF MICROBIAL CELLS
PROKARYOTIC AND EUKARYOTIC
THEY LACK TRUE CELL MEMBRANE AND NUCLEUS
PROKARYOTIC
WHAT PROKARYOTE IS EXEMPTED IN LACKING TRUE CELL MEMBRANE
PLANKOMYCETES
HAVE CELL MEMBRANE AND NUCLEUS
EUKARYOTIC
ORGANISMS AND BIOLOGICAL ENTITIES CAN BE DIVIDED INTO TWO GROUPS:
CELLULAR AND ACELLULAR
THESE ARE UNDER CELLULAR
FUNGI, PROTIST, BACTERIA, ARCHAEA
ACELLULAR INCLUDES:
VIRUSES, VIROIDS, VIRUSOIDS, PRIONS
THESE ARE THE SMALLEST OF MICROBES. REQUIRES CELL HOST TO REPLICATE
VIRUSES
THESE COMPOSED THE VIRUSES
PROTEIN AND NUCLEIC ACID
THESE ARE INFECTIOUS AGENTS CAUSED BY RNA
VIROIDS AND VIRUSOIDS
INFECTIOUS PROTEINS
PRIONS
THIS CAUSES FOOT AND MOUTH DISEASE
PRIONS
THIS HAS A PROTEIN COAT AND GENETIC MATERIAL
ACELLULAR
THREE DOMAIN SYSTEM, BASED ON A COMPARISON OF ______, DIVIDES MICROORGANISMS INTO THREE DOMAINS
RIBOSOMAL RNA
WHAT ARE THE THREE DOMAINS
BACTERIA, ARCHAEA, EUKARYA
CHARACTERISTICS OF A BACTERIA
SINGLE CELLED
PEPTIDOGLYCAN CELL WALL
LACK A MEMBRANE BOUND NUCLEUS
UBIQUITOUS AND SOME LIVE IN EXTREME ENVIRONMENTS
CHARACTERISTICS OF AN ARCHAEA
HAVE A UNIQUE rRNA GENE SEQUENCES COMPARED TO BACTERIA LACK PEPTIDOGLYCAN CELL WALL HAVE UNIQUE LIPID MEMBRANE UNUSUAL METABOLIC CHARACTERISTICS LIVE IN EXTREME ENVIRONMENTS
THESE ARE UNDER EUKARYA
PROTISTA, ALGAE, PROTOZOA, SLIME MOLDS, WATER MOLDS, FUNGI
GENERALLY LARGER THAN BACTERIA AND ARCHAEA
PROTISTA
THEY ARE GREEN AND PHOTOSYNTHETIC
ALGAE
HUNTERS GRATERS
PROTOZOA
HAS TWO LIFE STAGES
SLIME MOLDS
THIS CAUSES DISEASE IN PLANTS
WATER MOLDS
TWO TYPES OF FUNGI
YEAST AND MOLDS
THIS COMPRISES THE UNICELLULAR MICROBE OF FUNGI
YEAST
FILAMENTOUS FUNGI
MOLDS
PROPOSED CHEMICAL THEORY
OPARINE AND HALDANE
THIS IS THE TRANSITION OF PROKARYOTIC CELL TO EUKARYOTIC CELL
ENDOSYMBIOTIC THEORY
PROPOSED ENDOSYMBIOTIC THEORY
LYNN MARGUILLIS
PROOF OF ENDOSYMBIOTIC THEORY
CHLOROPLAST AND MITOCHONDRIA HAVE THEIR OWN DNA
OLDEST AND MOST POPULAR TECHNOLOGY USED BY HUMAN KIND DATING BACK TO NEOLITHIC PERIOD
FERMENTATION
USE OF FERMENTATION
DAIRY PRODUCTS, BAKING, WINE MAKING AND BREWING
THIS USES A SPECIAL STRAIN OF YEAST
SOUR DOUGH
FERMENTED BERRIES
OLIVES
The purified toxin used for temporarily paralyzing facial muscles is derived from what microbe?
CLOSTRIDIUM BOTULINIUM
THIS CAUSES PIMPLES
STAPHYLOCCOCUS AUREUS
CAUSES TYPLOID FEVER
SALMONELLA TYPHI
ONE OF THE BIGGEST MICROBES THAT CAN BE SEEN BY THE NAKED EYE
THIOMARGARITA NAMIBIENSIS
WHAT IS LAW OF BIOGENESIS
LIFE COMES AFTER LIFE
The baker’s yeast and the brewer’s yeast differ in which of the following traits?
SHAPE AND MODE OF REPRODUCTION
The scientist who worked on the classification of organisms into three Domains by comparing the 16S rRNA of living systems
CARL WOESE
Based on the Phylogenetic Tree , the Archaea are more related to the Eukarya than Bacteria.
TRUE
The theory of that states that life came from extraterrestrial origins is called________________.
PANSPERMIA
BACTERIOPHAGE IS A ____
VIRUS
All prokaryotes are unicellular, all eukaryotes are multicellular.
FALSE; EUKARYOTES ARE ALSO UNICELLULAR
THE MODERN CELL THEORY
THE CELL IS THE SMALLEST LIVING UNIT IN ALL ORGANISMS
ALL LIVING THINGS ARE MADE OF CELLS
ALL CELLS COME FROM PRE-EXISTING CELLS
THE MEMBRANE BOUND ORGANELLES OF A EUKARYOTIC CELL
NUCLEUS
MITOCHONDRIA
ENDOPLASMIC RETICULUM
SIMILARITIES OF PROKARYOTIC AND EUKARYOTIC CELLS
RIBOSOMES
DNA
CELL MEMBRANE
THESE ARE UNDER PROKARYOTES
ARCHAEA AND BACTERIA
THE SIX KINGDOMS
ARCHAEABACTERIA EUBACTERIA FUNGI PROTISTA ANIMALIA PLANTAE
MODE OF CELL REPRODUCTION OF PROKARYOTES
BINARY FISSION, FERMENTATION, BUDDING
MODE OF CELL REPRODUCTION OF EUKARYOTES
MITOSIS AND MEIOSIS
THESE ARE COCCI IN CLUSTERS
STAPHYLOCOCCUS
COCCI IN CHAINS
STREPTOCOCCUS
SELECTIVELY PERMEABLE BARRIER
PLASMA MEMBRANE
MECHANICAL BOUNDARY OF CELL
PLASMA MEMBRANE
LOCATION OF PHOTOSYNTHESIS AND RESPIRATION
PLASMA MEMBRANE
PROVIDES BUOYANCE
GAS VACUOLE
SITE OF PROTEIN SYNTHESIS
RIBOSOMES
STORAGE OF ORGANIC AND INORGANIC MATERIALS
INCLUSION
LOCATION OF GENETIC MATERIAL
NUCLEOID
PROTECTION FROM OSMOTIC STRESS
CELL WALL
RESISTANCE TO PHAGOCYTOSIS
CAPSULE AND SLIME LAYER
PROTECTS THE BACTERIA FROM DIGESTION THROUGH PHAGOCYTOSIS
GLYCOCALYX
PROTECT FROM ION AND PH FLUNCTUATION
SLIME LAYER
THE APPENDAGES OF A PROKARYOTIC CELL
FIMBRIAE
PILI
FLAGELLA
LONG WHIP-LIKE STRUCTURE PRIMARILY FOR MOVEMENT
FLAGELLUM
TYPES OF FLAGELLUM
ATRICHOUS
PETRICHOUS
POLAR
UNDER POLAR
MONOTRICHOUS
LOPOTRICHOUS
AMPITRICHOUS
ATRICHOUS
WITHOUT FLAGELLUM
PETRICHOUS
ALL OVER THE CELL
POLAR
ONE OR BOTH SIDES
MONOTRICHOUS
A FLAGELLA AT ONE SIDE
LOPOTRICHOUS
A FLAGELLUM ONE SIDE
AMPHITRICHOUS
FLAGELLA AT BOTH SIDES
THIS FLAGELLAR ROTATION MEANS THE FLAGELLA IS MOVING FORWARD
COUNTERCLOCKWISE
THIS FLAGELLAR ROTATION MEANS THE FLAGELLA IS CHANGING DIRECTION
CLOCKWISE
MOVEMENT OF ORGANISMS TOWARDS OR AWAY FROM A STIMULUS
TAXIS
TYPES OF TAXIS
PHOTOTAXIS CHEMOTAXIS THERMOTAXIS AEROTAXIS OSMOTAXIS
CONSISTS OF PLASMA MEMBRANE, CELL WALL, AND GLYCOCALYX
CELL ENVELOPE
THE PRIMARY ROLE OF PLASMA MEMBRANE
SELECTIVE PERMEABLE BARRIERS
WHAT MAKES BACTERIAL PM UNIQUE?
RESPONSE TO TEMPERATURE AND PRESENCE OF ANTI-MICROBIAL AGENTS
PROPOSES THAT PLASMA MEMBRANES ARE LIPID BILAYERS
FLUID MOSAIC MODEL
THE CHEMICAL NATURE OF LIPID BILAYERS
AMPHIPATHIC
A STEROID FOUND IN THE MEMBRANE OF EUKARYOTES
CHOLESTEROL
A STEROL FOUND IN MANY BACTERIAL MEMBRANES
HOPANOID
HOW DOES THE PLASMA MEMBRANE TRANSPORT NUTRIENTS?
THROUGH TRANSPORT MECHANISMS
WHAT ARE THESE TRANSPORT MECHANISMS?
PASSIVE DIFFUSION
FACILITATED DIFFUSION
ACTIVE TRANSPORT
GROUP TRANSLOCATION
WHAT ARE THE MACRONUTRIENTS?
C, H, O, N, Mg, Ca, Fe
WHAT ARE THE MICRONUTRIENTS?
Zn, Co, Mo, Ni, Cu
HIGH TO LOW CONCENTRATION
PASSIVE DIFFUSION
SIMPLE DIFFUSION
PASSIVE DIFFUSION
MOLECULES MOVE DOWN THE CONCENTRATION GRADIENT
PASSIVE DIFFUSION
LOW CONCENTRATION TO HIGH
FACILITATED DIFFUSION
USES CHANNELS AND CARRIERS TO TRANSPORT
FACILITATED DIFFUSION
ENERGY IS BEING UTILIZED
ACTIVE TRANSPORT
TRANSPORTS SOLUTES TO HIGHER AGAINST THE GRADIENT
ACTIVE TRANSPORT
USES ATP HYDROLYSIS
PRIMARY AT
UNIPORTER
PRIMARY AT
USES POTENTIAL ENERGY
SECONDARY AT
COTRANSPORTERS
SECONDARY AT
THESE ARE THE CONTRANSPORTERS OF SECONDARY AT
SYMPORTER AND ANTIPORTER
MOLECULE IS MODIFIED AS IT ENTERS THE CELL
GROUP TRANSLOCATION
THICK JELLY-LIKE SUBSTANCE OF THE CELL
CYTOPLASM
ENCLOSES EVERYTHING AFTER THE PLASMA MEMBRANE
CYTOPLASM
EVERYTHING AFTER THE PLASMA MEMBRANE
PROTOPLAST
PRESENT IN CYANOBACTERIA AND OTHER CO2 FIXING BACTERIA
CARBOXYSOMES
THESE ARE CYTOSKELETON HOMOLOGOUS
TUBULIN HOMOLOGUE
ACTIN HOMOLOGUE
INTERMEDIATE FILAMENT
RESISTANT TO ENVIRONMENTAL STRESSES
BACTERIAL ENDOSPORE
NORMAL CONDITIONS IN A CONTINOUS GROWTH (NO ENDOSPORE)
VEGETATIVE GROWTH
SURVIVAL MECHANISM
SPORULATION
THESE ARE THE STEPS IN ENDOSPORE FORMATION
AXIAL FILAMENT FORMATION SEPTUM FORMATION AND FORESPORE DEVELOPMENT ENGULFMENT OF FORESPORE CORTEX FORMATION COAT SYNTHESIS COMPLETION OF COAT SYNTHESIS LYSIS OF SPORANGIUM
HOW TO KILL ENDOSPORE BACTERIUM IN THE LAB?
AUTOCLAVE
WHAT DOES GRAM STAIN DO?
IT CLASSIFIES BACTERIA
HIGHLIGHTS CELL MORPHOLOGY AND ARRANGEMENT
ACID-FAST STAIN
MYCOBACTERIUM SPECIES
NOCARDIA SPECIES
FLUORESCENT STAIN
AURAMINE-RHODAMINE
WET MOUNTS
FUNGI PARASITES VAGINOSIS TRICHOMAS SYPHILLIS
INDIA INK
CRYPTOCOCCUS NEOFORMANS
WARTHIN-SHARRY STAIN
SPIROCHETES
HELICOBACTER PYLORI
MICROSPORDIA
BARTONELLA HENSELATE
WRIGHT STAIN
HISTOPLASMA CAPSULATUM
CHLAMYDIA
PNEUMOCYSTIS JIROVELLI