Biotechnology Principles and Processes — Class 12 Biology NCERT Solutions (Free)
Free step-by-step NCERT solutions for Class 12 Biology chapter "Biotechnology Principles and Processes" — 8 important questions with detailed answers for CBSE board exam preparation.
TL;DR: Free step-by-step NCERT solutions for Class 12 Biology chapter "Biotechnology Principles and Processes" — 8 important questions with detailed answers…
By Syllab.in · Updated
Key Questions Covered:
- Define biotechnology.
- What is genetic engineering? Explain its basic steps.
- What is a restriction enzyme? How is it used in genetic engineering?
- + 5 more questions in the full chapter
Solutions Summary:
| Question | Status |
|---|---|
| Define biotechnology. | ✓ Solved |
| What is genetic engineering? Explain its basic steps. | ✓ Solved |
| What is a restriction enzyme? How is it used in genetic e… | ✓ Solved |
Showing 3 of 8 questions
Q1: Define biotechnology.
Biotechnology is the technology that uses living cells, organisms, or their components (enzymes, DNA, proteins) to obtain useful products and services for human welfare. It integrates biology with engineering, chemistry, and medicine to develop new technologies and solve problems in agriculture, med...
Q2: What is genetic engineering? Explain its basic steps.
Genetic engineering is the process of introducing desired genes into an organism's genome to alter its genetic makeup and create new traits. It involves manipulation of DNA to produce organisms with new characteristics.
BASIC STEPS:
1. IDENTIFICATION OF DESIRED GENE:
- Identify the trait or protei...
Q3: What is a restriction enzyme? How is it used in genetic engineering?
Restriction enzymes (restriction endonucleases) are bacterial proteins that recognize and cut DNA at specific sequences called recognition sites. They are essential tools in genetic engineering.
CHARACTERISTICS:
- Recognize specific palindromic DNA sequences (4-8 base pairs)
- Cut DNA double strand...
Showing 3 of 8 questions. Visit the full page for complete solutions.