Multiple choice Which of the following statements is incorrect? Gray biotechnology is related to industrial process. Retrovirus is used as vector for cloning genes. Agarose is used in gel electrophoresis. Synthesis of DNA from mRNA involves transaminase enzyme. Plasmid and plasmodium are used as vector in genetic engineering. Reveal answer Fill a bubble to check yourself E Correct answer Explanation In genetic engineering, a DNA segment of interest is transferred to the host cell through a vector, i.e. plasmid, bacteriophase, etc. Plasmodium is a genus of apicomplexan parasites. Infection by these organisms is known as malaria disease.