QUESTION

Easy

Science & Technology

Prelims 2013

Recombinant DNA technology (Genetic Engineering) allows genes to be transferred

  1. Across different species of plants.
  2. From animals to plants.
  3. From microorganisms to higher organisms.

Select the correct Solution using the codes given below.

Select an option to attempt

Explanation

Recombinant DNA technology is a major DNA-based tool that opens a new age for modern biotechnology. With this technology, a gene or multiple genes can be identified, cut, and inserted into the genome of another organism.

Golden rice is developed by transferring carrot genes to rice. The new variety of rice contains Vitamin A. Hence, Statement 1 is correct (across different species of plants).

In 1953, scientists discovered the structure of DNA, and in 1972, researchers developed a method for cutting and splicing DNA. That method became known as recombinant DNA, or rDNA. Since then, researchers have learned how to move genetic material in the form of DNA from one plant or animal to another. They can also take DNA from an animal and place it in a plant, and vice versa.

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