AIPMT: Biology (Ecology and Environment II) Online Test

Sewage drained into water bodies kill fishes because
excessive carbon dioxide is added to water
it gives off a bad smell
it removes off a bad smell
it increase competition with fishes for dissolved oxygen
In Minamata Bay Japan, the animals which remained free from Minamata disease , are
pigs
rabbits
dogs
cats
Ultraviolent radiations from sunlight causes a reaction that produces
Fluorides
Carbon monoxide
Sulphur dioxide
Ozone
Most hazardous metal pollutant of automobile exhausts is
Mercury
Cadmium
Lead
Copper
Acid rain is due to increase in atmospheric concentration of
Ozone and dust
CO2 and CO
SO3 and CO
SO2 and NO2
Domestic waste constitutes
Nonbiodegradable pollution
Biodegradable pollution
Effluents
Air pollution
Gas released during Bhopal tragedy was
Methyl isocyanate
Potassium isothiocyanate
Sodium isothiocyanate
Ethyl isothiocyanate
Major aerosol pollutant in jet plane emission is
Sulphur dioxide
Carbon monoxide
Methane
Fluorocarbon
Green house effect is warming due to
Infra-red rays reaching earth
Moisture layer in atmosphere
Increase in temperature due to increase in carbon dioxide concentration of atmosphere
Ozone layer of atmosphere
When huge amount of sewage is dumped into a river, its B.O.D, will
increase
decrease
sharply decrease
remain unchanged
Which one is not a pollutant normally?
Hydrocarbons
Carbon dioxide
Carbon monoxide
Sulphur dioxide
The Taj Mahal is threatened due to the effect of
oxygen
hydrogen
chlorine
sulphur dioxide
Which of the following pairs is a sedimentary type of biogeochemical cycle?
Oxygen and nitrogen
Phosphorus and sulphur
Phosphorus and nitrogen
Phosphorus and carbon dioxide
Fish die in water bodies polluted by sewage due to
Pathogens
Clogging of gills by silt
Reduction in oxygen
Foul smell
Sound becomes hazardous noise pollution at level
Above 30 dB
Above 80 dB
Above 100 dB
Above 120 dB
Drawback of DDT as pesticide is
It becomes ineffective after some time
It is less effective than others
It is not easily/ rapidly degraded in nature
Its high cost
Disease caused by eating fish found in water contaminated with industrial waste having mercury is
Minamata disease
Bright’s disease
Hashimoto’s disease
Osteosclerosis
Which gas contributes most to green house effect___
CFC
Freon
CO2
CH4
Highest DDT deposition shall occur in
Phytoplankton
Sea Gull/Birds
Crab
Eel
Atmosphere of big/metropolitan cities is polluted most by
Automobile exhausts
Pesticide residue
Household residue
Radio-active fall- out
Ultraviolet radiations from sunlight cause a reaction which produces
O3
SO2
CO
CH4
Acid rains are produced by
Excess NO2 and SO2 from burning fossil fuels
Excess production of NH3 by industry and coal gas
Excess release of carbon monoxide by incomplete combustion
Excess formation of CO2 by combustion and animal repiration
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Description:

This is yet another 22-question test for AIPMT preparations this is mainly focused on Ecology and Environment II of Biology syllabus

Discussion

Ashish

scored 18

2865 days 2 hours 19 minutes ago

preethi pree

very useful test for all students

3919 days 22 hours 22 minutes ago

sudha kumari

nice test n i scored 22

3925 days 10 hours 24 minutes ago

DIVYACS

nice questions

3985 days 10 hours 22 minutes ago

naeem akhtar

fine test so sweet sir

3989 days 8 hours 35 minutes ago

Rishi Sharma

gd questions!!

4016 days 5 hours 55 minutes ago

Rohit Kumar

VERY GOOD AND ITS STANDARD IS LIKE CBSE PMT QUESTION

4049 days 12 hours 18 minutes ago

jerusha

this paper contains questions about recent afffairs

4160 days 5 hours 47 minutes ago

dhivya

These questions make us to think and it tests our knowledge and really it is very interesting and useful for the students.

4318 days 2 hours 17 minutes ago

sumitra

The questions are very standard.Ireally like it.

4371 days 10 hours 25 minutes ago

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