Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Biotechnology -Principles and Processes

Question:

What is the purpose of genetic engineering in biotechnology?

Options:

To alter the chemistry of proteins

To create variations in the population

To introduce desirable genes into host organisms

To enable asexual reproduction in organisms

Correct Answer:

To introduce desirable genes into host organisms

Explanation:

c) To introduce desirable genes into host organisms

The purpose of genetic engineering in biotechnology is to introduce specific desirable genes into host organisms. Genetic engineering techniques involve altering the genetic material (DNA and RNA) of organisms to introduce new genes or modify existing ones. By doing so, scientists can create genetically modified organisms (GMOs) with desired traits, such as improved resistance to diseases, increased crop yield, enhanced nutritional content, and other beneficial characteristics. This process allows for the targeted manipulation of an organism's genetic makeup, leading to the expression of specific traits that are beneficial for various applications, including agriculture, medicine, and industry.

Genetic engineering is a process that uses molecular biology techniques to modify the genetic makeup of an organism. This can be done to introduce new genes, remove existing genes, or change the order of genes in the genome. Genetic engineering has been used to develop a variety of products, including new crops, drugs, and vaccines.

Here are some examples of how genetic engineering is used in biotechnology:

  • Genetically modified crops have been engineered to resist pests, herbicides, or diseases. These crops can help to improve crop yields and reduce the use of pesticides.
  • Genetically modified drugs have been engineered to treat a variety of diseases, including cancer, HIV, and diabetes. These drugs can be more effective and have fewer side effects than traditional drugs.
  • Genetically modified vaccines have been engineered to protect against a variety of diseases, including measles, mumps, and rubella. These vaccines can be more effective and have fewer side effects than traditional vaccines.

Genetic engineering is a powerful tool that has the potential to improve the lives of millions of people. However, it is important to use this technology responsibly and ethically.