Hybrid vector with ori of plasmid and lambda phage DNA

Which of the following can be used for the synthesis of RNA probes?

Chemically synthesised double stranded DNA molecule with one end blunt and the other end preformed cohesive

Which is the enzyme used for TOPO cloning

Which gene transfer method involves transfer of DNA coated heavy microparticles with high velocity of 300-600 m/s

What is the diameter of Fine capillary needle used in microinjection

Non essential DNA of the phage replaced by foreign DNA in

Walled intact cells can be penetrated using

In normal vegetative growth which of the vir genes are transcribed

Which portion of the Ti plasmid is transferred to plant nucleus

Which of the following is not a method of selection of recombinants?

Missing band is identified in

Hybrid cells are

In Spi selection recombinants form plaques. They are Spi-