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Question

Introduction of foreign genes for improving genotype is
  1. Biotechnology
  2. Tissue culture
  3. Vernalisation
  4. Genetic manipulation

A
Biotechnology
B
Vernalisation
C
Tissue culture
D
Genetic manipulation
Solution
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Genetic engineering is the process of manually adding new DNA to an organism. The goal is to add one or more new traits that are not already found in that organism. Gene manipulation is also sometimes called the genetic engineering. It is a general term for any method which manipulate with the genetic material. Gene manipulation includes gene splicing, use of recombinant DNA, forming of the monoclonal antibodies or PCR (polymerase chain reaction).
Therefore, the correct answer is option D.

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