Quiz on Micro Organism
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The confirmatory test for HIV virus causing AIDS is:-
CDR count
Western blot test
ELISA test
PCR test
Answer:- ELISA test
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Microorganisms are seen only with:-
Open eye
Naked eye
Microscope
None
Answer:- Microscope
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With reference to the food chains in ecosystems,which of the following kind of organism is/are known as decomposer organism/organisms?
a.Virus
b,Fungi
c.Bacteria
Select the correct answer using codes given below
a only
b and c only
a and c only
a, b and c only
Answer:- b and c only
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Viruses are:-
Complete saprophytes
Partial parasites
Partial saprophytes
Total parasite
Answer:- Total parasite
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The discovery of virus made by:-
Ivanowski
Beijerinck
Miller
Stanley
Answer:- Ivanowski
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Genetic material of a virus is:-
DNA
RNA
Either DNA or RNA
Both DNA or RNA
Answer:- Either DNA or RNA
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Bacteria was discovered first by:-
Leeuwenhook
Robert hook
Louis Pasteur
Robert Koch
Answer:- Leeuwenhook
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Xenobiotics which are inherently resistant to microbial attack are called as:-
Biodegradable
All of the given options
Recalcitrant
Persistent
Answer:- Recalcitrant
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Bacteria are grouped under plant because:-
They cannot moved
They have cell wall
They multiple by fission
They are found everywhere
Answer:- They have cell wall
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The harmful substances produced by microbes are known as :-
Antibiotics
Pollutants
Harmones
Toxins
Answer:- Toxins
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Curd Is sour due to presence of :-
Citric acid
Lactic acid
Acetic acid
None of these
Answer:- Lactic acid
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Smallest form of bacteria is called:-
Vibrio
Cocci
Bacilli
Spirilla
Answer:- Cocci
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Bacteria which are round in shape is called:-
Vibrio
Bacillus
Coccus
Spirilla
Answer:- Coccus
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Which of the following statement is correct:-
A.Virus lack enzymes necessary for the generation of energy.
B.Virus can be cultured in any synthetic medium
C.Virus are transmitted from one organism to another by biological vector only.
D.Select the correct answer using correct
Select the correct answer using codes given below:-
A only
B and C only
A and C only
A,B and C only
Answer:- A and C only
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Which of the following fungi is commonly known as ‘bread mould’?
Synchytrium
Rhizopus
Aspergillus
Penicillium
Answer:- Rhizopus
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Yeast is an important source of:-
Vitamin C
Protein
Vitamin B
Invertase
Answer:- Vitamin B
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Which of the follwing is absent in bacteria?
Cell wall
Plasma membrane
Mitochondria
Ribosome
Answer:- Mitochondria
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Type of DNA found in Bacteria
Straight DNA
Helical DNA
Circular DNA
Membrane bound DNA
Answer:- Circular DNA
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Father of microbiology:-
Leeuwenhoeck
Louis Pasteur
Robert Koch
Hensen
Answer:- Louis Pasteur
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EBOLA is a:-
