12th Standard Syllabus & Materials
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TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
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Published on: 05/11/2020
12th Standard Zoology - Applications of Biotechnology English Medium Free Online Test One Mark Questions 2020 - 2021
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.
Rearrange the following steps as PCP in correct order.
1. Extension
2. Annealing
3. Denaturation
Annealing \(\rightarrow \) Extension \(\rightarrow \) Denaturation
Denaturation \(\rightarrow \) Annealing \(\rightarrow \) Extension
Annealing \(\rightarrow \)Denaturation \(\rightarrow \) Extension
Extension\(\rightarrow \) Annealing \(\rightarrow \) Denaturation
2.
Stem cells that can differentiate into various types of cells that are related in an organism is called
Multipotent
Oligopotent
Pluripotent
Unipotent
3.
This is a live vaccine, in this genetically modified pathogens are made to non pathogenic.
Attenuated recombinant vaccine
Subunit recombinant vaccine
DNA vaccine
Traditional vaccine
4.
_________is not linked to IPR.
Patents
Copy rights
GI
trademarks
5.
Choose the option not applicable to ELISA
It is a bio chemical produce to detect antigens in a sample
The intensity of colour obtained in the test is proportional to amount of antigen.
It can detect DNA
ELISA is a test for detecting human chorionic gonadotropin hormone
6.
Interferons are produced using________
Pigs
yeast
E.coli
viruses
7.
Insulin was first isolated by_______
Banting
Allen
Wilmut
Anderson
8.
Recombinant Factor VIII is produced in the ______ cells of the Chinese Hamster
Liver cells
blood cells
ovarian cells
brain cells.
9.
The first clinical gene therapy was done for the treatment of
AIDS
Cancer
Cystic fibrosis
SCID
1.
(b)
Denaturation \(\rightarrow \) Annealing \(\rightarrow \) Extension
2.
(a)
Multipotent
3.
(a)
Attenuated recombinant vaccine
4.
(c)
GI
5.
(c)
It can detect DNA
6.
(b)
yeast
7.
(a)
Banting
8.
(c)
ovarian cells
9.
(c)
Cystic fibrosis
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
English
French
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