12th Standard Syllabus & Materials
12th Standard
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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
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Published on: 13/05/2022
QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.
latest Creative QuestionsDownload 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.
Name any four functions of antibodies.
2.
Mention the three phases in the life of Plasmodium parasite with their respective host.
3.
How is Ascaris transmitted?
4.
How can we prevent malaria?
5.
Name the causal agent of African sleeping sickness and the vector.
1.
The functions of immunoglobulin are agglutination, precipitation, opsonisation, neutralization
2.
(a) Schizogony occurs in man.
(b) Gamogony occurs in man.
(c) Sporogony occurs in gut of mosquito
3.
It is transmitted through ingestion of embryonated eggs through contaminated food and water. Children playing in contaminated soils are also prone to have a chance of transfer of eggs from hand to mouth.
4.
(i) It is possible to break the transmission cycle by killing the insect vector. Mosquitoes lay their eggs in water.
(ii) Larvae hatch and develop in water but breathe air by moving to the surface.
(iii) Oil can be sprayed over the water surface, to make it impossible for mosquito larvae and pupae to breathe.
5.
Casual agent - Trypanosoma gambiense
Vector - Tsetse fly
12th Standard Syllabus & Materials
12th Standard
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TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
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
