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Chapter 10 of 13
Practice Quiz

Biotechnology and its Applications

Bihar Board · Class 12 · Biology

Practice quiz for Biotechnology and its Applications — Bihar Board Class 12 Biology. MCQs and questions with answers to test your preparation.

41 questions44 flashcards5 concepts

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An infographic illustrating the diverse applications of biotechnology, including therapeutics, diagnostics, genetically modified crops for agriculture, bioremediation, and waste treatment.
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Quick Quiz: Biotechnology and its Applications

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1

What does the term 'biotechnology' primarily involve?

2

What is totipotency in plant tissue culture?

3

Bt toxin is produced by which bacterium?

4

Human insulin consists of how many polypeptide chains?

41 Questions·
multiple choicemultiple correctcase study

Sample Questions

1multiple correct

Which of the following are applications of biotechnology?

Show answer

Therapeutics, Diagnostics, Genetically modified crops, Waste treatment

Biotechnology has multiple applications including therapeutics, diagnostics, GM crops for agriculture, processed food, bioremediation, waste treatment, and energy production.

2multiple correct

Which of the following are benefits of GM crops?

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Tolerance to abiotic stresses, Reduced reliance on pesticides, Enhanced nutritional value, Reduced post-harvest losses

GM crops provide multiple benefits including stress tolerance, pest resistance, better nutrition, and reduced losses, while helping reduce environmental harm from chemicals.

3multiple choice

What is gene therapy?

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Insertion of genes into cells to treat diseases

Gene therapy involves inserting genes into a person's cells and tissues to treat diseases, especially hereditary diseases, by replacing defective genes.

4multiple choice

Which technique is used for early detection of pathogens?

Show answer

PCR (Polymerase Chain Reaction)

PCR can detect very low concentrations of bacteria or viruses by amplifying their nucleic acids, enabling early detection before disease symptoms appear.

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Frequently Asked Questions

What are the important topics in Biotechnology and its Applications for Bihar Board Class 12 Biology?
Biotechnology and its Applications covers several key topics that are frequently asked in Bihar Board 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 and its Applications — Bihar Board Class 12 Biology?
Understand the core concepts first, then work through the 41 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

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

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