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Previous year question hub

Microbes In Human Welfare - Botany - Biology Previous Year Questions

Practice Microbes In Human Welfare - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

33Papers
24Years
77Questions
1Topics

Microbes In Human Welfare question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Microbes In Human Welfare. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 65 84.4%
Easy 11 14.3%
Medium 1 1.3%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 77 100%

Subject weightage

Top subjects by unique question coverage.

Biology
77 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
77 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Microbes In Human Welfare
77 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

NEET 2026
2 Qs
RE-NEET 2026
1 Qs
NEET 2025
4 Qs
NEET 2024
1 Qs
NEET 2024 RE EXAMINATION
1 Qs
NEET 2022 Phase 1
1 Qs
NEET 2022 PHASE 2
1 Qs
NEET 2021
1 Qs
NEET 2020 PHASE 1
2 Qs
NEET 2019
6 Qs
AIIMS 2018
2 Qs
NEET 2018
1 Qs
NEET 2017
3 Qs
NEET 2016 PHASE 1
1 Qs
AIPMT 2015
1 Qs
AIPMT 2015 Cancelled Paper
1 Qs
AIPMT 2014
3 Qs
NEET 2013
1 Qs
NEET 2013 KARNATAKA
1 Qs
AIPMT 2012 PRELIMS
5 Qs
AIPMT 2012 MAINS
3 Qs
AIPMT 2011 PRELIMS
8 Qs
AIPMT 2011 MAINS
3 Qs
AIPMT 2010 PRELIMS
4 Qs
AIPMT 2010 MAINS
1 Qs
AIPMT 2009
2 Qs
AIPMT 2008
3 Qs
AIPMT 2007
2 Qs
AIPMT 2004
4 Qs
AIPMT 2003
2 Qs
AIPMT 2002
2 Qs
AIPMT 2001
2 Qs
AIPMT 2000
2 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
NEET 202620262View paper
RE-NEET 202620261View paper
NEET 202520254View paper
NEET 202420241View paper
NEET 2024 RE EXAMINATION20241View paper
NEET 2022 Phase 120221View paper
NEET 2022 PHASE 220221View paper
NEET 202120211View paper
NEET 2020 PHASE 120202View paper
NEET 201920196View paper
AIIMS 201820182View paper
NEET 201820181View paper
NEET 201720173View paper
NEET 2016 PHASE 120161View paper
AIPMT 201520151View paper
AIPMT 2015 Cancelled Paper20151View paper
AIPMT 201420143View paper
NEET 201320131View paper
NEET 2013 KARNATAKA20131View paper
AIPMT 2012 MAINS20123View paper
AIPMT 2012 PRELIMS20125View paper
AIPMT 2011 MAINS20113View paper
AIPMT 2011 PRELIMS20118View paper
AIPMT 2010 MAINS20101View paper
AIPMT 2010 PRELIMS20104View paper
AIPMT 200920092View paper
AIPMT 200820083View paper
AIPMT 200720072View paper
AIPMT 200420044View paper
AIPMT 200320032View paper
AIPMT 200220022View paper
AIPMT 200120012View paper
AIPMT 200020002View paper

All Microbes In Human Welfare previous year questions

Practice every matching question in batches of 20, with every available option.

1
2000 · Biology · Botany · Microbes In Human Welfare
AIPMT 2000
Which of the following is used to manufacture ethanol from starch ?
A
Saccharomyces
B
Lactobacillus
C
Azotobactor
D
Penicilline
Open complete paper
2
2000 · Biology · Botany · Microbes In Human Welfare
AIPMT 2000
Which aquatic fern is used to increase the yield in paddy crop ?
A
Salvinia
B
Isoetes
C
Marsilea
D
Azolla
Open complete paper
3
2001 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
4
2001 · Biology · Botany · Microbes In Human Welfare
AIPMT 2001
Spoilage of oil can be detected by which fatty acid : -
A
Linolenic acid
B
Erusic acid
C
Linoleic acid
D
Oleic acid
Open complete paper
5
2002 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
6
2002 · Biology · Botany · Microbes In Human Welfare
AIPMT 2002
Which bacteria is utilized in Gober gas plant ?
A
Nitrifying bacteria
B
Methanogens
C
Ammonifying bacteria
D
Denitrifying bacteria
Open complete paper
7
2003 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
8
2003 · Biology · Botany · Microbes In Human Welfare
AIPMT 2003
Maximum application of animal cell culture technology today is in the production of : -
A
Interfereons
B
Vaccines
C
Edible proteins
D
Insulin
Open complete paper
9
2004 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
10
2004 · Biology · Botany · Microbes In Human Welfare
AIPMT 2004
A major component of gobar gas is
A
ethane
B
methane
C
butane
D
ammonia
Open complete paper
11
2004 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
12
2004 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
13
2007 · Biology · Botany · Microbes In Human Welfare
AIPMT 2007
Probiotics are-
A
Cancer inducting microbes
B
New kind of food allergens
C
Live microbial food supplement
D
Safe antibiotics
Open complete paper
14
2007 · Biology · Botany · Microbes In Human Welfare
AIPMT 2007
Which one of the following pairs is wrongly matched ?
A
Methanogens – Gobar gas
B
Yeast – Ethanol
C
Streptomycetes – Antibiotic
D
Coliforms – Vinegar
Open complete paper
15
2008 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
16
2008 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
17
2008 · Biology · Botany · Microbes In Human Welfare
AIPMT 2008
Nitrogen fixation in root nodules of Alnus is brought about by:
A
Bradyrhizobium
B
Frankia
C
Clostridium
D
Azorhizobium
Open complete paper
18
2009 · Biology · Botany · Microbes In Human Welfare
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
Open complete paper
19
2009 · Biology · Botany · Microbes In Human Welfare
AIPMT 2009
Which one of the following pairs is wrongly matched ?
A
Detergents – lipase
B
Fruit juice – pectinase
C
Alcohol – nitrogenase
D
Textile – amylase
Open complete paper
20
2010 · Biology · Botany · Microbes In Human Welfare
AIPMT 2010 MAINS
An example of endomycorrhiza is -
A
Nostoc
B
Rhizobium
C
Glomus
D
Agaricus
Open complete paper

Showing 20 of 77 questions