STANDARDBotany-Genetic Engineering
STANDARD Botany Gene Gun Method MCQ Question
Type: MCQ-conceptual-Medium
For transformation, micro-particles coated with DNA to be bombarded with gene gun are made up of
A
Silver or Platinum
B
Platinum or Zinc
C
Silicon or Platinum
D
Gold or Tungsten
Correct Answer
Option D
Detailed Explanation
This method is used to insert DNA into a cell directly. In this, the gene of interest is coated with Tungsten or gold beads and fired through a stopping screen, accelerated by Helium into plant tissue. The particles pass through the plant cells leaving the DNA inside.
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