Gene Transfer in Plants
Which of the following are used as selection marker for the cells transformed with Agrobacterium?

Neomycin phosphotransferase
Streptomycin phosphotransferase
any of the above
Hygromycin phosphotransferase

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Gene Transfer in Plants
Which of the following is not true for microinjection technique that involves transfer of DNA into protoplast?

It employs needle with diameter greater than cell diameter
The recipient cells are immobilized on artificial support or artificially bound to substarate
All of these
It is carried out with the help of micromanipulator

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

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

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