Gene Transfer in Plants
Which of the following is not true about the helper plasmids?

These help in the mediating conjugation of intermediate vectors
These can replicate in Agrobacterium
All of these
These can't replicate in Agrobacterium

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Gene Transfer in Plants
Advantage of microprojectile method over microinjection method for gene transfer in plants include

All of these
method is universal in its application irrespective of all shape, size, type and presence or absence of cell wall
intact cells are used
gene can be transferred to many cells simultaneously

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