2011
NEET
MCQ
AIPMT 2011 Prelims
Ethanol is commercially produced through a
particular speciesl of :
A.
Clostridium
B.
Trichoderma
C.
Aspergillus
D.
Sanccharomyces
2011
NEET
MCQ
AIPMT 2011 Prelims
The most common substrate used in distilleries
for the production of ethanol is :
A.
Ground gram
B.
Molasses
C.
Soyabean
D.
Corn meal
2011
NEET
MCQ
AIPMT 2011 Prelims
Which one of the following is not a biofertilizer ?
A.
Agrobacterium
B.
Nostoc
C.
Rhizobium
D.
Mycorrhiza
2011
NEET
MCQ
AIPMT 2011 Prelims
An organism used as a Biofertilizer for raising
soyabean crop is :
A.
Azotobacter
B.
Azospirillum
C.
Nostoc
D.
Rhizobium
2010
NEET
MCQ
AIPMT 2010 Mains
An example of endomycorrhiza is -
A.
Nostoc
B.
Rhizobium
C.
Glomus
D.
Agaricus
2010
NEET
MCQ
AIPMT 2010 Prelims
The common nitrogen-fixer in paddy fields is –
A.
Azospirillum
B.
Frankia
C.
Rhizobium
D.
Oscillatoria
2010
NEET
MCQ
AIPMT 2010 Prelims
A common biocontrol agent for the control of
plant diseases is –
A.
Bacillus thuringiensis
B.
Trichoderma
C.
Glomus
D.
Baculovirus
2010
NEET
MCQ
AIPMT 2010 Prelims
Which one of the following not used in organic
farming ?
A.
Earthworm
B.
Oscillatoria
C.
Snail
D.
Glomus
2010
NEET
MCQ
AIPMT 2010 Prelims
Select the correct statement from the following:
A.
Methanobacterium is an aerobic
bacterium found in rumen of cattle
B.
Activated sludge-sediment in
settlement tanks of sewage treatment plant
is a rich source of aerobic bacteria
C.
Biogas, commonly called gobar gas, is
pure methane
D.
Biogas is produced by the activity of
aerobic bacteria on animal waste
2009
NEET
MCQ
AIPMT 2009
Which one of the following pairs is wrongly
matched ?
A.
Detergents – lipase
B.
Fruit juice – pectinase
C.
Alcohol – nitrogenase
D.
Textile – amylase
2009
NEET
MCQ
AIPMT 2009
Which of the following is not used as a
biopesticide ?
A.
Bacillus thringiensis
B.
Trichoderma harzianum
C.
Nuclear Polyhedral Virus (NPV)
D.
Xanthomonas Campestris
2008
NEET
MCQ
AIPMT 2008
Trichoderma harzianum has proved a useful
microorganism for:
A.
biological control of soil-borne plant
pathogens
B.
reclamation of wastelands
C.
gene transfer in higher plants
D.
bioremediation of contaminated soils
2008
NEET
MCQ
AIPMT 2008
Nitrogen fixation in root nodules of Alnus is
brought about by:
A.
Bradyrhizobium
B.
Frankia
C.
Clostridium
D.
Azorhizobium
2008
NEET
MCQ
AIPMT 2008
Which one of the following proved effective for
biological control of nematodal disese in plants?
A.
Pisolithus tinctorius
B.
Paecilomyces lilacinus
C.
Pseudomonas cepacia
D.
Gliocladium virens
2007
NEET
MCQ
AIPMT 2007
Probiotics are-
A.
Cancer inducting microbes
B.
New kind of food allergens
C.
Live microbial food supplement
D.
Safe antibiotics
2007
NEET
MCQ
AIPMT 2007
Which one of the following pairs is wrongly
matched ?
A.
Methanogens – Gobar gas
B.
Yeast – Ethanol
C.
Streptomycetes – Antibiotic
D.
Coliforms – Vinegar
2004
NEET
MCQ
AIPMT 2004
A major component of gobar gas is
A.
ethane
B.
methane
C.
butane
D.
ammonia
2004
NEET
MCQ
AIPMT 2004
Which one of the following pairs is not correctly matched ?
A.
Spirulina – Single cell protein
B.
Streptomyces – Antibiotic
C.
Rhizobium – Biofertilizer
D.
Serratia – Drug addiction
2004
NEET
MCQ
AIPMT 2004
Dough kept overnight in warm weather
becomes soft and spongy because of :-
A.
Cohesion
B.
Absorption of carbon dioxide from
atmosphere
C.
Osmosis
D.
Fermentation
2004
NEET
MCQ
AIPMT 2004
The most thoroughly studied of the known
bacteria-plant interactions is the :-
A.
Nodulation of Sesbania stems by nitrogen
fixing bacteria
B.
Cyanobacterial symbiosis with some aquatic
ferns
C.
Plant growth stimulation by phosphate–
solubilising bacteria
D.
Gall formation on certain angiosperms by
Agrobacterium
2003
NEET
MCQ
AIPMT 2003
During anaerobic digestion of organic waste,
such as in producing biogas, which one of the
following is left undergraded : -
A.
Lignin
B.
Cellulose
C.
Hemi-cellulose
D.
Lipids
2003
NEET
MCQ
AIPMT 2003
Maximum application of animal cell culture
technology today is in the production of : -
A.
Interfereons
B.
Vaccines
C.
Edible proteins
D.
Insulin
2002
NEET
MCQ
AIPMT 2002
During the formation of bread it becomes
porous due to release of CO2 by the action of : -
A.
Protozoans
B.
Bacteria
C.
Yeast
D.
Virus
2002
NEET
MCQ
AIPMT 2002
Which bacteria is utilized in Gober gas plant ?
A.
Nitrifying bacteria
B.
Methanogens
C.
Ammonifying bacteria
D.
Denitrifying bacteria
2001
NEET
MCQ
AIPMT 2001
Which of the following is true pair of
biofertilizers ?
A.
Nostoc and legume
B.
Rhizobium and grasses
C.
Salmonella & E. Coli
D.
Azolla and BGA
2001
NEET
MCQ
AIPMT 2001
Spoilage of oil can be detected by which fatty
acid : -
A.
Linolenic acid
B.
Erusic acid
C.
Linoleic acid
D.
Oleic acid
2000
NEET
MCQ
AIPMT 2000
Which aquatic fern is used to increase the yield in
paddy crop ?
A.
Salvinia
B.
Isoetes
C.
Marsilea
D.
Azolla
2000
NEET
MCQ
AIPMT 2000
Which of the following is used to manufacture
ethanol from starch ?
A.
Saccharomyces
B.
Lactobacillus
C.
Azotobactor
D.
Penicilline