12th Standard Syllabus & Materials
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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.
Give the technical terminologies for the following statements.
(a) Autonomous, self-replicating, circular DNA
(b) Molecular scissors
(c) Symmetrical repeated sequence in DNA strands
(d) Mobile genetic elements
2.
Define the terms (i) Bioventing (ii) Bioaugmentation
3.
Expand PCR and mention its use.
4.
Mention any two bacterial species used as SCP.
5.
What is a fermenter?
1.
(a) Plasmid
(b) Restriction Enzymes
(c) Palindrome sequence
(d) Transposons
2.
(i) Bioventing is the process that increases the oxygen or air flow to accelerate the degradation of environmental pollutants.
(ii) Bioaugmentation is the addition of selected microbes to speed up degradation process.
3.
PCR stands for Polymerase Chain Reaction.
PCR is a common lab technique used to make copies of particular region of DNA.
4.
(1) Cellulomonas
(2) Alcaligenes
5.
Bioreactor (Fermenter) is a vessel or a container that is designed in such a way that it can provide an optimum environment in which microorganisms or their enzymes interact with a substrate to produce the required product. In the bioreactor, aeration, agitation, temperature and pH are controlled.
12th Standard Syllabus & Materials
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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
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