True/False - Type Questions from ecology Q2

Ecology T/F quiz 2

‘True’ or ‘False’ Type Questions with Answers on “Environment & Ecology".

1. The term livestock implies to all catties, domestic and other beneficial animals.

True
False


2. Energy enters an ecosystem through photosynthesis

True
False


3. Energy flows through ecosystems in one direction. Matter and nutrients are recycled.

True
False


4. Increase in rate of inflation implies that the GDP of the country is also increasing.

True
False


5. A balanced food should produce 5000 calories/day.

True
False


6. Ozone layer is found in thermosphere.

True
False


7. Tropopause and troposphere are the same names.

True
False


8. The clouds are found in troposphere.

True
False


9. The constituent gases in atmosphere are mainly dense upto 1 kilometer height.

True
False


10. An aquarium is its own ecosystem.

True
False

Environmental Science Quiz 2

Enviromental Issue Quiz 2

Government of India has introduced concept of Joint Forest Management to work closely with
the local communities for protecting and managing forests.
To save ourforests and environment
Concept of Joint Forest Management has introduced by Govt of India helps in bringing forest
personality and local communities to work jointly for protecting and managing forests

1. Thinning of eggshell and their premature breaking is due to

Eutrophication
Global warming
Green house effect
Biological magnification


2. Which is the drastic change seen in Delhi public transport after 2002?

All the buses run by CNG
Use of unleaded petrol
Use of LPG in buses
All the buses run by methanol


3. Name the metropolitan city leading the country in its levels of air pollution.

Ankleshwar
Delhi
Chennai
Bangalore


4. Which harmless gases are produced by smokes stakes of thermal power plant and smelters?

N2 , O2
CO2
CO, N2
SO2


5. To safeguard our water resource the amendment was passed in the year

1974
1981
1986
1987


6. Which chemical of petrol inactivates the catalysts of filter for reducing emission of poisonous ga

Lead
Rhodium
Straunsium
Iron


7. Which colloidal material is seen in domestic sewage?

Sand and silt
Fecal material and bacteria
Sodium and calcium
Phosphorus


8. In which cities Bharat stage II is applied from 1st april’2005?

Delhi, Mumbai, Chennai, Baroda
Mumbai,Pune,Bangalore,Surat,Ahmedabad
Delhi, Mumbai, Chennai, Baroda, Pune
Delhi, Mumbai, Kanpur, Baroda, Surat


9. Which plant is known as ‘Terror of Bengal’?

Chara
Wulffia
Hydrilla
Eichhornia


10. Which is world’s most problematic aquatic weed?

Chara
Wulffia
Hydrilla
Eichhornia

Answers
1. (d) 2. (a) 3. (b) 4. (a) 5. (a)
6. (a) 7. (b) 8. (b) 9. (d) 10. (d)

Environmental Issues MCQ

Environmental science

Multiple Choice Questions on Environmental Issues;Questions on Environmental Issues: MCQs ( Multiple Choice Questions) in Quiz Format

1. Harmful trace metals in fly ash

antimony
cadmium
arsenic
all of the above


2. The range of normal human hearing is in the range of

10 Hz to 80 Hz
50 Hz to 80 Hz
50Hz to 15000 Hz
15000 Hz and above


3. Algal bloom results in

Biomagnification
Global warming
Salination
Eutrophication


4. The main atmospheric layer near the surface of earth is

stratospere
mesophere
ionosphere
troposphere


5. Chipco movement is a public agitation that occurred in

Mansbal area in Kashmir
Silent valley in Kerala
Sundarban area in Bengal
Tehri Garhwal area of Uttar Pradesh


6. High biological oxygen demand indicates

absence of microbial pollution
intense level of microbial pollution
moderate microbial pollution
All of these


7. Example of primary pollutant

hydrocarbon
CO
NO2
SO2


8. Drinking of fluoride containing water results

fluorosis
chlorosis
minemata
methaemoglobinema


9. Which metal is the main air pollutant in metro cities?

Lead
Copper
Magnesium
Iron


10. Carbon mono oxide is a pollutant because

it reacts with O2
reacts with haemoglobin
makes nervous system inactive
It inhibits glycolysis