QUIZ ONLINE UJI NYALI MENGHADAPI KUIS REVIEW HARI SELASA 7 APRIL 2009 18. B1J007009 CUCU KUSMAYANTI 1)60 2)60 3)70 4)60 5)100 6)100
Anthrax
Mycobacterium
Diphtheria
Streptococcus
Escherichia
Whittaker
Carl Woese
Bergey
Anton von Leeuwenhoek
Robert Koch
Genetic analysis
Morphological characteristics
Physiological and metabolic characteristics
Ecological characteristics
G+C content
Archaea, Bacteria, Fungi, Plants, Animals
Monera, Protista, Plants, Animals, Fungi
Monera, Protista, Archaea, Animals, Fungi
Monera, Protista, Plants, Animals, Archaea
Viruses, Protista, Plants, Animals, Fungi
Radiation
Desiccation
Radiation and desiccation
Extreme temperatures
Saline environments
Syphilis
Lyme disease
Human pneumonia
A and B
A dan C
Anaerobic
Hypersaline
Extremely hot
Extremely cold
All of these
Ascomycota
Basidiomycota
Deuteromycota
Oomycota
Zygomycota
Mycelium
Plasmodium
Pseudoplasmodium
Thallus
Gametophyte
Conjugation
Gametangial contact
Conidiospore production
Binary fission
Binary fusion
Types of nuclei
Mode of reproduction
Mechanism of locomotion
A, B, and C
A and B
Felix díHerelle (1917)
Edward Jenner (1798)
Frederick Twort (1915)
W.M. Stanley (1935)
F. C. Bawden and N. W. Pirie (1935)
Nature of the host
Nucleic acid characteristics
Capsid symmetry
Presence of an envelope and ether sensitivity
Diameter of the viroin or nucleocapsid
Yeasts and actinomycetes
Staphylococcus and Escherichia
Streptococcus pyogenes type a and Streptococcus pyogenes type b
Enterobacter aerogenes and Enterobacter cloacae
Micrococcus and Staphylococcus
Tissue culture
Cultures of separated cells
Cultures of protoplants
Whole plants
All of the above
Gradient centrifugation
Differential centrifugation
Precipitation
Filtration
All of the above
Type of DNA and RNA
Phage morphology and nucleic acid properties
Sequence of DNA and RNA
Type of protein and lipid
A and C
Morphology
Physical and chemical nature of virion
Genetic relatedness
All of the above
None of the above
1, 2, and 3
1 and 3
2 and 4
4 only
All of the above
1, 2, and 3
1 and 3
2 and 4
4 only
All of the above
The microorganism is never found in healthy animals
The microorganisms is always found in diseased animals
The microorganism must cause disease in healthy animals
The microorganism must secrete a toxin in culture
1, 2, and 3
1 and 3
2 and 4
4 only
All of the above
Lag phase - the period of apparent inactivity in which the cells are adapting to a new environment
Exponential (log) phase - the period in which the number of viable microorganisms remains constant
Turbidostat - a continuous culture device that regulates the flow rate of media through the vessel in order to maintain a predetermined turbidity or cell density
Psychrophiles – They can grow well at 0°C, have optimal growth at 15°C or lower, and usually will not grow above 20°C
Quorum sensing (autoinduction) - a process by which bacteria can communicate and behave cooperatively
1, 2, and 3
1 and 3
2 and 4
Only 4
All of above
Protozoa - unicellular, eucaryotic protists that are usually motile
Lithotrophs - use reduced inorganic compounds as their electron source
Organotrophs - use reduced organic compounds as their electron source
Autotrophs - use carbon dioxide as their sole or principal carbon source
Chemotrophs - use reduced, preformed organic molecules as carbon sources
Temperate phages - a nonlytic relationship with their hosts
Bacteriophages - viruses that infect bacteria
Prions - Proteinaceous infectious particles (PrP) that are associated with a nucleic acid
Nucleocapsid - The nucleic acid plus the surrounding capsid
Parvoviruses (ssDNA) – They have a very small genome with overlapping genes; use host enzymes for all biosynthetic process
Sulfolobus - Oxidize sulfur to sulfuric acid
Thermoproteus - They have temperature optima from 30-37°C and pH optima from 2.5 to 6.5
Halobacteria – They require at least 1.5 M NaCl
Thermoplasms - Thermoacidic organisms that lack cell walls
Methanogens - They may be an ecological problem
Temperate phages - a nonlytic relationship with their hosts
Bacteriophages - viruses that infect bacteria
Nucleocapsid - The nucleic acid plus the surrounding capsid
Prions - Proteinaceous infectious particles (PrP) that are associated with a nucleic acid
Parvoviruses (ssDNA) – They have a very small genome with overlapping genes; use host enzymes for all biosynthetic process
Protozoa - unicellular, eucaryotic protists that are usually motile
Ectoplasm - the gelatinous cytoplasm just inside the plasma membrane; it provides some rigidity and shape
Contractile vacuoles - sites of food digestion
Encystation - the development of a resting stage structure called a cyst
Cyst - a dormant form that has a wall and greatly reduced metabolic activity
1, 2, and 3
1 and 3
2 and 4
4 only
All of the above
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