12th Standard Syllabus & Materials
12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set C
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set B
NEW12th Standard
TN 12th Standard Biology Zoology - Reproduction in Organisms Creative Questions Study Material - QB365 Set A
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set C
Published on: 27/08/2022
QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Biology Subject - Zoology - Environmental Issues, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 12th Standard Biology question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Biology Test1.
Excess of fluoride in drinking water causes:
Lung disease
Intestinal infection
Fluorosis
None of the above
2.
SMOG is derived from:
Smoke
Fog
Both (a) and (b)
Only A
3.
In the E- waste generated by the Mobile Phones, which among the following metal is most abundant?
Copper
Silver
Palladium
Gold
4.
Which among the following always decreases in a Food chain across tropic levels?
Number
Accumulated chemicals
Energy
Force
5.
The use of microorganism metabolism to remove pollutants such as oil spills in the water bodies is known as
Biomagnification
Bioremediation
Biomethanation
Bioreduction
6.
As per 2017 statistics, the highest per capita emitter of Carbon dioxide in the world is
USA
China
Qatar
Saudi Arabia
7.
8.
Right to Clean Water is a fundamental right, under the Indian Constitution
Article 12
Article 21
Article 31
Article 41
1.
(c)
Fluorosis
2.
(c)
Both (a) and (b)
3.
(a)
Copper
4.
(c)
Energy
5.
(b)
Bioremediation
6.
(b)
China
7.
(b)
8.
(b)
Article 21
12th Standard Syllabus & Materials
12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set B
NEW12th Standard
TN 12th Standard Physics Electronics and Communication Creative Questions Study Material - QB365 Set A
NEW12th Standard
TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set D
NEW12th Standard
TN 12th Standard Physics Wave Optics Creative Questions Study Material - QB365 Set C
Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
