9261600
Descripción
Test por Anita Thomer, actualizado hace más de 1 año
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Creado por Anita Thomer
hace más de 7 años
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Pregunta 1
Pregunta
The process in which infection by a virus results in DNA being transferred from one bacterium to another:
[blank_start]transduction[blank_end]
Respuesta
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transduction
Pregunta 2
Pregunta
A temporary union of two organisms for the purpose of DNA transfer:
[blank_start]conjugation[blank_end]
Respuesta
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conjugation
Pregunta 3
Pregunta
The DNA and other essential parts of a bacterium coated with several hard layers:
[blank_start]endospore[blank_end]
Respuesta
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endospore
Pregunta 4
Pregunta
What is the function of a capsule?
1. to [blank_start]adhere[blank_end] to surfaces
2. to [blank_start]ward[blank_end] off infection-fighting agents
Respuesta
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adhere
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ward
Pregunta 5
Pregunta
A small, circular section of extra DNA that confers one or more traits to a bacterium and can be reproduced separately from the main bacterial genetic code:
[blank_start]plasmid[blank_end]
Respuesta
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plasmid
Pregunta 6
Pregunta
What keeps the interior of the cell together and holds the cell's shape?
[blank_start]cell wall[blank_end]
Respuesta
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cell wall
Pregunta 7
Pregunta
What is used to grasp onto surfaces or another bacterium during conjugation?
[blank_start]fimbria[blank_end]
Respuesta
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fimbria
Pregunta 8
Pregunta
rod-shaped
[blank_start]bacillus[blank_end]
Respuesta
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bacillus
Pregunta 9
Pregunta
What is used to move the bacterium from place to place?
[blank_start]flagellum[blank_end]
Respuesta
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flagellum
Pregunta 10
Pregunta
A state in which members of a population die as quickly as new members are born:
[blank_start]steady state[blank_end]
Respuesta
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steady state
Pregunta 11
Pregunta
An organism that causes disease: [blank_start]pathogen[blank_end]
Respuesta
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pathogen
Pregunta 12
Pregunta
Population growth that is controlled by limited resources: [blank_start]logistic growth[blank_end]
Respuesta
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logistic growth
Pregunta 13
Pregunta
It's function is to store information needed to make an organism a living thing: [blank_start]DNA[blank_end]
Respuesta
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DNA
Pregunta 14
Pregunta
An organism that feeds on dead matter: [blank_start]saprophyte[blank_end]
Respuesta
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saprophyte
Pregunta 15
Pregunta
Population growth that is unhindered because of the abundance of resources for an ever-increasing population: [blank_start]exponential growth[blank_end]
Respuesta
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exponential growth
Pregunta 16
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An organism that feeds on a living host: [blank_start]parasite[blank_end]
Respuesta
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parasite
Pregunta 17
Pregunta
Organisms from the same species that have markedly different traits: [blank_start]strains[blank_end]
Respuesta
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strains
Pregunta 18
Pregunta
What part of the cell makes proteins? [blank_start]ribosomes[blank_end]
Respuesta
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ribosomes
Pregunta 19
Pregunta
The transfer of a DNA segment from a nonfunctional donor cell to that of a functional recipient cell:
[blank_start]transformation[blank_end]
Respuesta
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transformation
Pregunta 20
Pregunta
What part of the cell negotiates what materials pass into and out of the cell?
[blank_start]plasma membrane[blank_end]
Respuesta
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plasma membrane
Pregunta 21
Pregunta
What part of the cell holds the DNA and ribosomes in place?
[blank_start]cytoplasm[blank_end]
Respuesta
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cytoplasm
Pregunta 22
Pregunta
An organism that requires oxygen: [blank_start]aerobic organism[blank_end]
Respuesta
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aerobic organism
Pregunta 23
Pregunta
spherical
[blank_start]coccus[blank_end]
Respuesta
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coccus
Pregunta 24
Pregunta
helical
[blank_start]spirillum[blank_end]
Respuesta
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spirillum
Pregunta 25
Pregunta
An organism that does not require oxygen:
[blank_start]anaerobic organiism[blank_end]
Respuesta
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anaerobic organiism
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