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Question : Jaya read in a biotechnology book that alien DNA can be introduced into host cell by micro injection and biolistics. Explain these methods |
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Answer» Solution :Micro injectin: Recombinant DNA is directly injected into the NUCLEUS of an ANIMAL cell. Biolistics/Gene gun: The micro particles of GOLD or tungsten COATED with foreign DNA are bombarded with high velocity into plant using a hellium pressure particle gun device. |
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