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Previous year question hub

Environmental Issues - Botany - Biology Previous Year Questions

Practice Environmental Issues - Botany - Biology previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

32Papers
24Years
94Questions
1Topics

Environmental Issues question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Environmental Issues. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 84 89.4%
Easy 10 10.6%

Question type distribution

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

Multiple Choices 94 100%

Subject weightage

Top subjects by unique question coverage.

Biology
94 Qs

Most asked topics

Top topics across the included previous year papers.

Botany
94 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Environmental Issues
94 Qs

Paper coverage

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

NEET 2023 MANIPUR
4 Qs
NEET 2023
3 Qs
NEET 2022 Phase 1
3 Qs
NEET 2022 PHASE 2
1 Qs
NEET 2021
1 Qs
NEET 2020 PHASE 1
3 Qs
NEET 2019
6 Qs
NEET 2018
4 Qs
AIIMS 2018
2 Qs
NEET 2017
1 Qs
NEET 2016 PHASE 1
3 Qs
NEET 2016 PHASE 2
3 Qs
AIPMT 2015
5 Qs
AIPMT 2015 Cancelled Paper
4 Qs
AIPMT 2014
3 Qs
NEET 2013
3 Qs
NEET 2013 KARNATAKA
3 Qs
AIPMT 2012 PRELIMS
3 Qs
AIPMT 2011 PRELIMS
4 Qs
AIPMT 2011 MAINS
1 Qs
AIPMT 2010 PRELIMS
3 Qs
AIPMT 2010 MAINS
1 Qs
AIPMT 2009
6 Qs
AIPMT 2008
3 Qs
AIPMT 2007
4 Qs
AIPMT 2006
3 Qs
AIPMT 2005
4 Qs
AIPMT 2004
3 Qs
AIPMT 2003
2 Qs
AIPMT 2002
2 Qs
AIPMT 2001
2 Qs
AIPMT 2000
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
NEET 202320233View paper
NEET 2023 MANIPUR20234View paper
NEET 2022 Phase 120223View paper
NEET 2022 PHASE 220221View paper
NEET 202120211View paper
NEET 2020 PHASE 120203View paper
NEET 201920196View paper
AIIMS 201820182View paper
NEET 201820184View paper
NEET 201720171View paper
NEET 2016 PHASE 120163View paper
NEET 2016 PHASE 220163View paper
AIPMT 201520155View paper
AIPMT 2015 Cancelled Paper20154View paper
AIPMT 201420143View paper
NEET 201320133View paper
NEET 2013 KARNATAKA20133View paper
AIPMT 2012 PRELIMS20123View paper
AIPMT 2011 MAINS20111View paper
AIPMT 2011 PRELIMS20114View paper
AIPMT 2010 MAINS20101View paper
AIPMT 2010 PRELIMS20103View paper
AIPMT 200920096View paper
AIPMT 200820083View paper
AIPMT 200720074View paper
AIPMT 200620063View paper
AIPMT 200520054View paper
AIPMT 200420043View paper
AIPMT 200320032View paper
AIPMT 200220022View paper
AIPMT 200120012View paper
AIPMT 200020001View paper

All Environmental Issues previous year questions

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

1
2000 · Biology · Botany · Environmental Issues
AIPMT 2000
Which is the cause of damage to relative biological effectiveness ?
A
Low temperature
B
High temperature
C
Radiation
D
Pollution
Open complete paper
2
2001 · Biology · Botany · Environmental Issues
AIPMT 2001
What is the intensity of sound in normal conversation ?
A
30 – 60 dB
B
10 – 20 dB
C
120 – 150 dB
D
70 - 90 dB
Open complete paper
3
2001 · Biology · Botany · Environmental Issues
AIPMT 2001
What is B.O.D ?
A
The total amount of O2 present in water
B
The amount of O2 utilised by organisms in water
C
The amount of O2 utilized by micro organisms for decomposition
D
All of the above
Open complete paper
4
2002 · Biology · Botany · Environmental Issues
AIPMT 2002
Maximum green house gas released by which country :
A
France
B
Britain
C
India
D
U.S.A.
Open complete paper
5
2002 · Biology · Botany · Environmental Issues
AIPMT 2002
Which of the following is absent in polluted water ?
A
Larva of stone fly
B
Hydrilla
C
Blue green algae
D
Water hyacinth
Open complete paper
6
2003 · Biology · Botany · Environmental Issues
AIPMT 2003
Escherichia coli is used as an indicator organism to determine pollution of water with ;-
A
Faecal matter
B
Pollen of aquatic plants
C
Heavy metals
D
Industrial effluents
Open complete paper
7
2003 · Biology · Botany · Environmental Issues
AIPMT 2003
Fluoride pollutions mainly affects : -
A
Heart
B
Kidney
C
Brain
D
Teeth
Open complete paper
8
2004 · Biology · Botany · Environmental Issues
AIPMT 2004
In 1984, the Bhopal gas tragedy took place because methyl isocyanate :-
A
Reacted with DDT
B
Reacted with water
C
Reacted with ammonia
D
Reacted with CO2
Open complete paper
9
2004 · Biology · Botany · Environmental Issues
AIPMT 2004
Lead concentration in blood is considered alarming if it is -
A
4-6 µg/100 ml
B
30 µg/100 ml
C
20 µg/100 ml
D
10 µg/100 ml
Open complete paper
10
2004 · Biology · Botany · Environmental Issues
AIPMT 2004
Common indicator organism of water pollution is :-
A
Escherichia coli
B
Lemna pancicostata
C
Entamoeba histolytica
D
Eichhornia crassipes
Open complete paper
11
2005 · Biology · Botany · Environmental Issues
AIPMT 2005
Identify the correctly matched pair -
A
Basal Convention – Biodiversity Conservation
B
Kyoto protocol – Climatic change
C
Ramsar Convention – Ground water pollution
D
Montreal Protocol - Global warming
Open complete paper
12
2005 · Biology · Botany · Environmental Issues
AIPMT 2005
Which of the following is not used for disinfection of drinking water ?
A
Chloramine
B
Ozone
C
Chlorine
D
Phenyl
Open complete paper
13
2005 · Biology · Botany · Environmental Issues
AIPMT 2005
Which one of the following pairs is mismatched ?
A
Fossil fuel burning – release of CO2
B
Nuclear power – radioactive wastes
C
Biomass burning – release of CO2
D
Solar energy – green house effect
Open complete paper
14
2005 · Biology · Botany · Environmental Issues
AIPMT 2005
Prolonged liberal irrigation of agricultural fields is likely to create the problem of -
A
salinity
B
Acidity
C
Aridity
D
Metal toxicity
Open complete paper
15
2006 · Biology · Botany · Environmental Issues
AIPMT 2006
Photochemical smog pollution does not contain-
A
Nitrogen dioxide
B
PAN (peroxy acyl nitrate)
C
Ozone
D
Carbon dioxide
Open complete paper
16
2006 · Biology · Botany · Environmental Issues
AIPMT 2006
Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste waters into natural surface waters, is -
A
< 30 ppm
B
< 3.0 ppm
C
< 100 ppm
D
<10 ppm
Open complete paper
17
2006 · Biology · Botany · Environmental Issues
AIPMT 2006
Montreal Protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year-
A
1988
B
1986
C
1985
D
1987
Open complete paper
18
2007 · Biology · Botany · Environmental Issues
AIPMT 2007
Which one of the following is not a bioindicator of water pollution ?
A
Blood-worms
B
Stone flies
C
Sewage fungus
D
Sludge-worms
Open complete paper
19
2007 · Biology · Botany · Environmental Issues
AIPMT 2007
In which one of the following the BOD (Biochemical Oxygen Demand) of sewage (S), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order ?
A
SE < PE < S < DE
B
SE < S < PE < DE
C
PE < S < SE < DE
D
S < DE < PE < SE
Open complete paper
20
2007 · Biology · Botany · Environmental Issues
AIPMT 2007
Which one of the following statements is correct ?
A
Cyanobacteria such as Anabaena and nostoc are important mobilizers of phosphates and potassium for plant nutrition in soil
B
Both Azotobacter and Rhizobium fix atmospheric nitrogen in root nodules of plants
C
At present it is not possible to grow maize without chemical fertilizers
D
Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies
Open complete paper

Showing 20 of 94 questions