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In a technique called gene gun, microparticles coated with DNA to be bombarded are made up of
Option: 1
Silver or platinum
Option: 2
Platinum or zinc
Option: 3
Silicon or platinum
Option: 4
Gold or tungsten
Answers (1)
As we have already discussed in Direct or Vectorless Methods of Gene Transfer -
In gene gun method tungsten or gold particles, coated with foreign DNA are bombarded into target cells at a very high rate. Hence, the correct option is (d).
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