Economic importance of Bacteria Quiz
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The ecological roles filled by prokaryotes include all of the following except
A. decomposers
B. producers
C. scavengers
D. nitrogen fixers
The bacteria seen in the picture is
A. bacillus
B. cocci
C. spirilla
A cell that contains a nucleus is
A. prokaryote
B. eukaryote
Bacteria exchange genetic information during
A. asexual reproduction
B. binary fission
C. conjugation
D. photosynthesis
A structure that can help bacteria survive harsh conditions.
A. capsids
B. endospores
C. pili
D. DNA
The bacteria seen in the picture is
A. bacillus
B. coccus
C. spirilla
Photoheterotrophs will use
A. oxygen or carbon dioxide for energy
B. nitrogen or peptidoglycan for energy
C. Organic compounds or light
D. Chemicals or light
Archea differ from Bacteria in that the cell wall
A. contains peptidoglycan
B. contains lipids
C. contains oxygen
D. contains nitrogen
Superbugs can be prevented if people
A. get rid of antibiotics
B. take the antibiotics of another person
C. do not follow the directions for taking prescribed antibiotics
D. help people become aware of how to use antibiotics
The bacteria seen in the picture is
A. cocci
B. bacillus
C. spirilla
A cell that does not contains a nucleus is
A. prokaryote
B. eukaryote
Which organism can survive either with or without oxygen?
A. heterotrophs
B. autotrophs
C. obligate anaerobe
D. facultative anaerobe
Which organism cannot survive in the presence of oxygen?
A. heterotrophs
B. autotrophs
C. obligate anaerobe
D. facultative anaerobe
Prokaryotes are found in which domain
A. Animalia
B. Plantae
C. Eukarya
D. Bacteria
