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12th Biology Weekly Test - 1 ( Zoology - Environmental Issues )

St. Britto Hr. Sec. School - Madurai

12th Biology Weekly Test - 1 ( Zoology - Environmental Issues )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Right to Clean Water is a fundamental right, under the Indian Constitution

Article 12
Article 21
Article 31
Article 41

Ozone is found in the __________ layer of the at osphere.

Ionosphere
Thermosphere
Stratosphere
Mesosphere

Excess of fluoride in drinking water causes:

Lung disease
Intestinal infection
Fluorosis
None of the above

Which among the following is the most abundant Green-House-Gas (GHG) in the earth’s atmosphere?

Carbon dioxide
Water Vapour
Sulphur Dioxide
Tropospheric Ozone

Kyoto protocol was held in Japan in _________

1992
1997
2012
2017

Which among the following awards instituted by the Government of India for individuals or communities from rural areas that have shown extraordinary courage and dedication in protecting Wildlife?

Indira Gandhi Paryavaran Puraskar
Medini Puruskar Yojana
Amrita Devi Bishnoi Award
Pitambar Pant National Award

The Ozone Day is observed every year on September 16 as on this day in 1987 the ___________was signed for launching efforts to arrest the depletion of the fragile ozone layer in the stratosphere that prevents the harmful ultra-violet rays of the sun from reaching the earth. Fill the correct word in blank.

Montreal Protocol
Geneva Protocol
Kyoto Protocol
Nagoya Protocol

The Hydrochlorofluorocarbons (HCFCs) are the compounds which have the following molecules:

Hydrogen
Carbon
Chlorine
Fluorine

As per 2017 statistics, the highest per capita emitter of Carbon dioxide in the world is

USA
China
Qatar
Saudi Arabia

PCB is a major component of _________

e-waste
Agro waste
sewage
Plastics

Part - B

Generic 2 - Answer All Question

What would Earth be like without the greenhouse effect?

What is ozone depletion? How is it caused?

List all the wastes that you generate, at home, school or during your trips to other places. Could you very easily reduce the generation of these wastes? Which would be difficult or rather impossible to reduce?

Defme air pollution.
What is Ozone?

How are sources of water pollution classified?

Part - C

Generic 3 - Answer All Question

What are ozone depleting substances?
Mention some steps taken by Central and State Government in India to Control Air pollution.

How can we control eutrophication?

What are spent fuel pools?

What is acid rain?

Name some toxic chemicals present in e-waste.

Part - D

Generic 5 - Answer All Question

Write an essay an ozone depletion.
What are some solutions to toxic dumping in our oceans?

How does recycling help reduce pollution?

What is radioactive waste how can it be managed.

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