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WorksheetsThe Biological Classification
Total questions: 15
Worksheet time: 11mins
Why now cyanobacteria are kept in monera and not in plantae
1. They are prokaryotes
2. The cell wall of cyanobacteria have peptidoglycan
3. They can fix atmospheric nitrogen
1 and 2 are correct
2 and 3 are correct
1 and 3 are correct
all are correct
which is the correct match
1
2
3
4
which statement is correct for both
RNA is the genetic material
capability to infect bacteria
Being obligate endoparasite
can be killed by antibiotics
An association between roots of higher ppants and fungai is called
Lichen
Fern
Mycorrhiza
Blue Green Algae
Difference between Virus and Viroid is
Absence of protein coat in viroid but present in viruses
Presence of low molecular weight RNA in virus but absent in viroid
Both a and b
None of the above
With respect to 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
Member of phycomycetes are found in
1. Aquatic habitats
2. On decaying wood
3. Moist and damp places
4. As obligate parasites in plants
None of the above
I and 4
2 and 3
All of the above
A dikaryon is formed when
1. Meiosis is arrested
2. The two haploid cells do not fuse immediately
3. Cytoplasm does not fuse
4. None of the above
1
2
3
4
Contagium vivum fluidum was proposed by
1. D.J Ivanowsky
2. M. W Beijerinek
3. Stanley
4. Robert Hook
1
2
3
4
Fungai store their reserve food material in the form of
Starch
Glycogen and oil
Lipid
Protein
One of the major component of cell wall of most of the fungai is
Peptidoglycal
Cellulose
Hemicellulose
Chitin
WHICH OF THE FOLLOWING IS NOT A SYMBIOTIC RELATIONSHIP
MYCORRHIZA
LICHEN
ROOT NODULE WITH Rhizobium
Plasmodium in human host
Fungi was separated from kingdom Plantae and introduced as a new kingdom because fungi
i) have cell wall which is made of Chitin
ii) are mostly unicellular
iii) are prokaryotic
iv) have heterotrophic mode of nutrition
Chose the correct combination from below
i) and ii)
i) and iii)
i) and iv)
ii) and iv)
