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WorksheetsBiodiversity and domain bacteria
Total questions: 30
Worksheet time: 13mins
Which of the following statements show characteristics of Sulfolobus sp.?
I. The cell walls do not contain peptidoglycan.
II. There are no membrane-enclosed organelles within their cytoplasm.
III. Their DNA consist of histone proteins.
IV. Their membrane lipid has unbranched hydrocarbon chain that linked by ether linkage
I, II and III
II, III and IV
I, II and IV
I, III and IV
Which compound in the cell wall that causes a Gram positive bacteria stain purple in colour when it is treated with crystal violet dye?
Outer membrane
Lipoprotein
Peptidoglycan
Lipopolysaccharide
Which of the following statements are TRUE about organisms in the Domain Bacteria?
I. Consist of bacteria and archaebacteria
II. Some are photoautotrophs
III. Genetic material is associated with histone protein
IV. Membrane-enclosed organelles are not present
I and II
I and III
II and III
II and IV
All answers listed below are true about bacteria EXCEPT
all are prokaryotes
all are unicellular
all are harmful
all do not have nucleus
The shape for this bacteria is called .............
spiral
bacillus
coccus
vibrio
The Gram-positive bacteria stain purple because
they form thin outer membrane
they have thick outer membrane
they have thin peptidoglycan layer
they have thick peptidoglycan layer
Which domain has membrane lipid with unbranched hydrocarbon chain that linked by ester linkage?
Bacteria
Archaea
Eukarya
Which of the following is NOT a type of biodiversity?
Species diversity
Ecological diversity
Genetic diversity
Ecosystem diversity
Biome diversity
Which of following Kingdom classify under Domain Eukarya?
Kingdom Fungi
Kingdom Plantae
Kingdom Monera
Kingdom Protista
Kingdom Archaea
Which of the following bacteria has dark blue or purple color during Gram staining technique?
Salmonella sp.
E. coli
Rhizobium sp.
Lactobacillus sp.
Microorganism that found in extreme environments such as hot springs and underwater volcanoes classify under which Domain?
Both Archaea & Bacteria
Archaea
Bacteria
None of these
The THREE shapes of bacteria are
Square, round, rod
spiral, cylinder, rod
rod, spiral, spherical
rod, round, cylinder
The scientific name of a bacteria is Streptococcus aureus. Which species does it belong to?
Streptococcus
aureus
bacteria
Monera
The most common mode of reproduction in bacteria is
binary fission
transformation
transduction
conjugation
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
Based on five kingdom system, Bacteria and Archaea are considered in kingdom
Monera
Bacteria
Archaea
Prokaryotes
Which of following is NOT example of bacteria?
S. aureus
Chlamydomonas sp.
Nitrosomonas sp.
Lactobacillus sp.
Fucus sp.
Which one is in correct order?
Kingdom,Domain,Class,Phylum,Order,Family,Genus,Species
Domain,Kingdom,Class,Phylum,Order,Family,Genus,Species
Domain,Kingdom,Phylum,Class,Order,Family,Genus,Species
Domain,Kingdom,Phylum,Order,Class,Family,Genus,Species
''Variety of species or richness in the number of species in an ecosystem throughout the entire biosphere.''
This statement refers to which type of diversity?
Genetic diversity
Ecosystem diversity
Interaction diversity
Species diversity
A group of organisms from different classes but similar characteristics and evolutionary path can be grouped into…
an order
a family
a phylum
a genus
In a Kingdom, organisms from which taxon have the highest level of similarity?
Phylum
Class
Family
Order
Two plants from the same order but from different families show a closer natural relationship as compared to two plants in
The same family, but different genus
The same genus, but different species
The same phylum, but different class
The same phylum, but different kingdom
Domain __________ includes organisms with a true nucleus.
Eukarya
Monera
Archaea
Bacteria
The THREE shapes of bacteria are
Square, round, rod
spiral, cylinder, crystal
rod, spiral, spherical
rod, disc, cylinder
What is the difference between archaea and bacteria?
The presence of a single flagellum in bacteria
The absence of 70S ribosomes in bacteria
The absence of peptidoglycan in the cell wall of archaea
The absence of a nuclear envelope in archaea
Do organisms in domain bacteria have membrane bound organelles?
yes
only some organelles are membrane bound
no
A rod-shaped bacteria is called
spiral
bacillus
coccus
vibrio
Which bacteria has lipopolysaccharide?
Gram positive bacteria
Gram negative bacteria
What is taxonomy?
Science of conserving biodiversity.
Science of comparing macro molecules.
Science of naming, describing and classifying organisms
Science of creating new species.
