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Worksheets1.2 Domains Bacteria and Archaea
Total questions: 20
Worksheet time: 15mins
Which of the following is one of the 3 domains?
Animals
Bacteria
Prokaryote
Fungi
Are archaea multicellular or unicellular?
Multicellular
Unicellular
Are bacteria prokaryotes or eukaryotes?
Prokaryotes
Eukaryotes
The most common mode of reproduction in bacteria is
binary fission
transformation
transduction
conjugation
Rod-shaped bacteria are called
bacilli
diplococci
vibrio
spiral
The importance of bacteria include
recycling of chemical elements in ecosystem
symbiotic
pathogenic
in research and technology
Sulfolobus sp. is an organism under Domain
Bacteria
Archaea
Protista
Fungi
The two domain of prokaryotes are:
Bacteria
Archaea
Eukarya
Protista
Bacteria as decomposer is related to importance of bacteria which is;
recycling of chemical elements in ecosystem
symbiotic
pathogenic
in research and technology
Bacteria plays role in nitrogen fixation is related to importance of bacteria which is;
recycling of chemical elements in ecosystem
symbiotic
pathogenic
in research and technology
E. coli in human intestine is related to importance of bacteria which is;
recycling of chemical elements in ecosystem
symbiotic
pathogenic
in research and technology
All answers listed below are true about bacteria except
all are prokaryotes
all are harmful
all are unicellular
they do not have nucleus
Which domain has DNA with no histone proteins?
Bacteria
Archaea
Eukarya
State the types of bacterial shapes shown above
coccus
coccoon
bacillus
rod
What converts nitrogen gas into a usable form for plants and animals?
bacteria
rain
fungi
car exhaust
What material is found in most bacterial cell walls?
Cellulose
Chitin
Peptidoglycan
Amylose
This bacteria is very likely to be called
Escherichia coli
Salmonella sp.
Staphylococcus aureus
Streptococcus sp.
Who converts N2 gas into a usable form ammonium (NH4+)?
Nitrifying bacteria
Denitrifying bacteria
Decomposers
Plants
