NEET Zoology Recombinant DNA MCQ Question
Which of the following statements about recombinant DNA technology is correct?
Micro-injection directly introduces recombinant DNA into the nucleus of an animal cell.
Recombinant DNA can only be introduced into bacterial cells through heat shock.
Biolistics is a method used exclusively for animal cells.
Insertional inactivation requires the use of two different antibiotics for selection.
Correct Answer
Detailed Explanation
Micro-injection is indeed a method that allows for the direct injection of recombinant DNA into the nucleus of an animal cell, as described in the provided context. Options B and C misrepresent methods applicable to different cell types, while D incorrectly states the requirement of two antibiotics for insertional inactivation.
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