InstaQB

Home
Institutions
- Institutions
  
  Polytechnic Colleges
  
  Medical Colleges
  
  Arts & Science Colleges
  
  Universities
  
  Engineering Colleges
  
  Agricultural Colleges
  
  Research Institute
  
  Law Colleges
  
  Audiology and Speech Colleges
  
  Business & Management colleges
  
  Nursing colleges
  
  Hotel Management institutes
  
  Aeronautical Colleges
  
  Bachelor's Degree
Syllabus
Courses
Stateboard
- 12th Standard English Medium
  
  Maths
  
  Physics
  
  Chemistry
  
  Biology
  
  Computer Science
  
  Business Maths
  
  Economics
  
  Commerce
  
  Accountancy
  
  History
  
  Computer Applications
  
  Computer Technology
  12th Standard Tamil Medium
  
  உயிரியல்
  
  கணினி பயன்பாடுகள்
  
  கணினி அறிவியல்
  
  வணிகக் கணிதம்
  
  வணிகவியல்
  
  பொருளியல்
  
  கணிதவியல்
  
  வேதியியல்
  
  இயற்பியல்
  
  கணினி தொழில்நுட்பம்
  
  வரலாறு
  
  கணக்குப்பதிவியல்
  11th Standard English Medium
  
  Maths
  
  Commerce
  
  Economics
  
  Biology
  
  Business Maths
  
  Accountancy
  
  Computer Science
  
  Physics
  
  Chemistry
  
  Computer Applications
  
  History
  
  Computer Technology
  
  Bio - Zoology
  11th Standard Tamil Medium
  
  கணிதவியல்
  
  உயிரியல்
  
  பொருளியல்
  
  இயற்பியல்
  
  வேதியியல்
  
  வணிகக் கணிதம்
  
  கணினி அறிவியல்
  
  கணக்குப்பதிவியல்
  
  வணிகவியல்
  
  கணினி பயன்பாடுகள்
  10th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  9th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  
  8th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
  7th Standard English Medium
  
  Mathematics
  
  Science
  
  Social Science
ICSE/ISC
- Class XII
  
  Mathematics
  
  Physics
  
  Accountancy
  
  Biology
  
  History
  
  Geography
  
  Psychology
  
  chemistry
  
  Economics
  
  Computer Science
  
  Political Science
  
  Business Studies
  Class XI
  
  Accountancy
  
  Chemistry
  
  Mathematics
  
  Biology
  
  Geography
  
  Physics
  
  History
CBSE
- 12Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Geography
  
  Socialogy
  
  Business Studies
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  
  Home Science
  11Th Standard
  
  Physics
  
  Chemistry
  
  Maths
  
  Biology
  
  History
  
  Economics
  
  Commerce
  
  Socialogy
  
  Business Studies
  
  Geography
  
  Home Science
  
  Computer Science
  
  Biotechnology Class
  
  Political Science
  10Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  Mathematics
  
  Economics
  
  Geography
  
  History & Civics
  
  Computer Application
  9Th Standard
  
  Physics
  
  Chemistry
  
  Biology
  
  mathematics
  
  Computer Application
  
  Economics
  
  Geography
  
  History & Civics

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

St. Britto Hr. Sec. School - Madurai

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

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The most abundant green house gas is_________.

Carbon-dioxide
Methane
Sulphur-dioxide
Nitrous oxide

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

Ionosphere
Thermosphere
Stratosphere
Mesosphere

Incineration is the best method to dispose __________

Agricultural waste
Sewage
Medical waste
Oil spills

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

In the E- waste generated by the Mobile Phones, which among the following metal is most abundant?

Copper
Silver
Palladium
Gold

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

USA
China
Qatar
Saudi Arabia

SMOG is derived from :

Smoke
Fog
Both A and B
Only A

The 2018 UN climate change conference was held in __________

Rwanda
NewYork
Russia
Poland

Excess of fluoride in drinking water causes:

Lung disease
Intestinal infection
Fluorosis
None of the above

PCB is a major component of _________

e-waste
Agro waste
sewage
Plastics

Which among the following always decreases in a Food chain across tropic levels?

Number
Accumulated chemicals
Energy
Force

The tolerabl level of sound is __________

140 db
120 db
100 db
2220 db

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

Oil spills can lead to __________

increase of BOD
decrease of BOD
No change in BOD
None of the above

__________ is not a green house gas.

CO₂
Methane
PAN
Nitrous oxide

Part - B

Generic 2 - Answer All Question

Expand
(i) CFC
(ii) AQI
(iii) PAN

Name two major International environmental conventions.

What is Ozone?

Defme air pollution.

What is AQI?
Write notes on the following:
a. Eutrophication
b. Algal Bloom

How are sources of water pollution classified?

What is SMOG and how it is harmful for us?

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?

What is ozone depletion? How is it caused?

What is 4 'R'?
How are pollutants classified?

What would Earth be like without the greenhouse effect?
Discuss the causes and effects of global warming. What measures need to be taken to control global warming?

Part - C

Generic 3 - Answer All Question

How does carbon monoxide affect us?

What is Chipko movement?

How is carbon monoxide produced?

Mention any two measures to control sound pollution.

What is vitrification?

What is colony collapse syndrome?

Discuss the role of an individual to reduce environmental pollution.

Name the main sources of air pollution.

What are spent fuel pools?

What are ozone depleting substances?

What are Ecosan toilets?

Part - D

Generic 5 - Answer All Question

Recently E-Waste and plastic wastes have created dangerous effects in the environment. In order to protect the environment what will be the solution?

What are some solutions to toxic dumping in our oceans?

How does recycling help reduce pollution?

What is the impact of agrochemicals on the. living organisms?

What is radioactive waste how can it be managed.

What is the primary purpose of the Kyoto Protocol?

Comment

Add Comment

Tamilnadu Stateboardszs - Class