Ecology and Environment for AIPMT Online Test

An institution where valuable plant material likely to become irretrievably lost in the wild or in cultivation is preserved in a viable condition is known as
Genome
Herbarium
Gene library
Gene bank
The endangered largest living lemur Idri idri is found in
Sri Lanka
Madagascar
Mauritius
India
D.D.T is
a non –degradable pollutant
A bio –degradable pollutant
Not a pollutant
An antibiotic
Which of the following is a secondary pollutant?
CO
CO2
PAN
Aerosol
Which of the following organism is likely to have more concentration of D.D.T. in its body?
Herbivores
Carnivores
Top carnivores
Primary producers
Greenhouse effect refers to
cooling of earth
trapping of UV rays
production of cereals
warming of earth
Which of the following is the use of lichens in case of pollution?
They treat the polluted water
They act as bioindicators of pollution
They promote pollution
Lichens are not related with pollution
In 1984, the Bhopal Gas tragedy was caused by the leakage of
methyl isocyanate
sulphur dioxide
nitrogen dioxide
carbon monoxide
Maximum bioconcentration of pesticide residues is usually found in birds that exclusively feed on
fish
seeds
worms
meat
Which of these is a pollution related accupational health hazard?
Pneumoconiosis
Asthma
Flurosis
Silicosis
DDT causes egg shell thinning in birds because it inhibits
Calmodulin
Calcium ATPase
Magnesium ATPase
Carbonic anhydrase
Which important green- house gas other than methane is being produced from the agricultural fields?
Sulphur dioxide
Ammonia
Nitrous oxide
Arsine
Which one of the following organisms is used as indicator of water quality?
Chlorella
Azospirillum
Escherichia
Biggiatoa
How does carbon monoxide , a poisonous gas emitted by automobiles, prevent transport of oxygen into the body tissues?
By destroying the hemoglobin
By forming a stable compound with hemoglobin
By obstructing the reaction of oxygen with hemoglobin
By changing oxygen into carbon dioxide.
The most common indicator organism that represents polluted water is
E.coli
P. typhi
C. vibrio
Entamoeba
Formation of ozone hole is maximum over
India
Europe
Antartica
Africa
In coming years, skin related disorders will be more common due to
pollutants in air
use of detergents
water pollution
depletion of ozone layer
The CO2 content in the atmospheric air is about
0.034%
0.34%
3.34%
6.5%
Phosphate pollution is caused by
phosphate rocks only
agricultural fertilizers only
sewage and phosphate rocks
sewage and agricultural fertilizers
The major contributors of Green house gases to atmosphere is
Russia
U.S.A.
Germany
Brazil
If the forest cover is reduced to half, what is most likely to happen on a long term basis?
Tribals living in these areas will starve to death
Cattle in these and adjoining areas will die due to lack of fodder
Large areas will become deserts
Crop breeding programmes will suffer due to a reduced availability of variety of germplasm
The worst environmental hazards were created by accidents in nuclear power plant and MIC gas tragedy respectively in
Russia in 1990 & Bhopal in 1986
Ukraine in 1988 & USA in 1990
Bhopal in 1984 & Russia in 1990
Ukraine in 1986 and Bhopal in 1984
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Description:

This test includes the mixed type of questions from Ecology and Environment which helps students preparing for AIPMT and other medical entrance examinations

Discussion

Priyanshi

WHERE YOUR QUESTION I DON'T FOUND PLZ HELP

2490 days 18 hours 50 minutes ago

Annadas

test was easy, thanku

3955 days 59 minutes ago

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