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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.
State the mission of ELSI program.
2.
What does ELSI represents to?
3.
Define (a) Callus (b) Embryoids
4.
Mention the way by which culture media and explants are sterilized.
5.
What is the term totipotency refers to?
1.
The mission of the ELSI program was to identify and address issues raised by genomic research that would affect individuals, families and society.
2.
ELSI which represents ethical, legal and social implications of biotechnology broadly covers the relationship between biotechnology and society with particular reference to ethical and legal aspects.
3.
(a) Callus is a mass of unorganized growth of plant cells or tissues in in vitro culture medium.
(b) The callus cells undergoes differentiation and produces somatic embryos, known as Embryoids.
4.
1. Culture media are sterilized by Autoclaving.
2. Explants are surface sterilized by chemicals.
5.
The property of live plant cells that they have the genetic potential when cultured in nutrient medium to give rise to a complete individual plant.
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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
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