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WorksheetsBiological Classification
Total questions: 20
Worksheet time: 15mins
All eukaryotic unicellular organisms belong to
Monera
Protista
Bacteria
Fungi
Organisms living in saline areas will be called
heliophytes
halophiles
methanogens
thermoacidophiles
Naked cytoplasm, multinucleated saprophytes belongs to
Monera
Protista
Fungi
Slime mould
Mycobiont and Phycobiont forms association in
Mycorrhiza
B-G algae
Lichen
root of higher plants
Contagium vivum fluidum was proposed by
Ivanowsky
Beijerinck
Stanley
Robert Hook
Which of the following organism is not an eukaryote?
Paramoecium
Euglena
Escherichia
Amoeba
A common nitrogen fixer in paddy field is
Rhizobium
Azospirillum
Frankia
Oscillatoria
The envelope of a virus is called
core
virion
capsid
cell envelope
Which of the following diseases is caused by virus but transmitted by mosquito?
Typhoid
Yellow fever
Plague
COVID-1
Which of the following is a characteristic feature of Chrysophytes?
parasitic forms causing disease in animals
have protein rich layer called pellicle
have indestructible siliceous cell wall
commonly called dinoflagellates
Sexual reproduction is absent in
Phycomycetes
Ascomycetes
Basidiomycetes
Deuteromycetes
Trypanosoma gambiense causes
kala- azar
sleeping sickness
malaria
dysentry
Which among the following is a Basidiomycetes fungi?
Polyporus
Penicillium
Rhizopus
Trichoderma
Which of the following is not a fungal asexual spore?
Zoospore
Sporangiospore
Conidia
Ascospore
Which of the following is also known as Composer - Decomposer protist?
Euglenoids
Slime moulds
Amoeboid protists
Sporozoan protists
A dikaryon is formed when
Meiosis is arrested
The two haploid cells do not fuse immediately
Cytoplasm does not fuse
None of the above
With respect to the fungal sexual cycle, choose the correct sequence of events.
Karyogamy, plasmogamy and meiosis
Meiosis, plasmogamy and karyogamy
Plasmogamy, karyogamy and meiosis
Meiosis, karyogamy and plasmogamy
Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under microscope and observe the following features:
a. Unicellular ‘
b. Well defined nucleus
c. Biflagellate—one flagellum lying longitudinally and the other transversely.
What would you identify it as? Can you name the kingdom it belongs to?
(a)
The imperfect fungi which are decomposers of litter and help in mineral cycling belong to
Ascomycetes
Deuteromycetes
Basidiomycetes
Phycomycetes
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