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Biotechnology

Telangana Open School (TOSS) · Class 12 · Biology

Flashcards for Biotechnology — Telangana Open School (TOSS) Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.

45 questions28 flashcards4 concepts

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28 Flashcards
Card 1Introduction to Biotechnology

What is biotechnology?

Answer

Biotechnology is the industrial application of living organisms and their biological processes—such as biochemistry, microbiology, and genetic engineering—to produce useful products like food suppleme

Card 2Introduction to Biotechnology

Who first used the term 'biotechnology' and when?

Answer

The term 'biotechnology' was first used by Karl Ereky in 1919. He used it to describe processes that convert raw materials into useful products using living organisms.

Card 3Introduction to Biotechnology

What does the word 'biotechnology' mean?

Answer

The word comes from two parts: 'bio' meaning life or biology, and 'technology' meaning the application of scientific knowledge for practical purposes. So, biotechnology means using biological systems

Card 4Genetic Engineering

Define genetic engineering.

Answer

Genetic engineering is the artificial manipulation of an organism's DNA to introduce new or altered traits. It involves inserting, deleting, or modifying genes in a controlled way. For example, insert

Card 5r-DNA Technology

What is recombinant DNA (r-DNA)?

Answer

Recombinant DNA is formed when DNA fragments from two different sources or species are combined in the laboratory and inserted into a host organism. For example, combining human insulin gene with bact

Card 6r-DNA Technology

What is the main goal of recombinant DNA technology?

Answer

The main goal is to alter genetic material outside an organism to obtain enhanced or desired characteristics in living organisms or their products. This includes producing useful proteins like insulin

Card 7r-DNA Technology

List the five main steps in recombinant DNA technology.

Answer

1. Isolation of the desired gene. 2. Insertion of the gene into a suitable vector (like a plasmid). 3. Introduction of the recombinant vector into a host cell (like E. coli). 4. Selection of transform

Card 8r-DNA Technology

What is a vector in genetic engineering?

Answer

A vector is a carrier molecule, usually a plasmid or virus, used to transfer recombinant DNA into a host cell. Plasmids are small circular DNA molecules found in bacteria that can replicate independen

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Frequently Asked Questions

What are the important topics in Biotechnology for Telangana Open School (TOSS) Class 12 Biology?
Biotechnology covers several key topics that are frequently asked in Telangana Open School (TOSS) Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Biotechnology — Telangana Open School (TOSS) Class 12 Biology?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Biotechnology?
There are 28 flashcards for Biotechnology covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for Telangana Open School (TOSS) Class 12 Biology.