$DNA$ fingerprinting technique was discovered by

Consider the following statements

$I$. Flavr savr is a genetically modified tomato, which remains fresh and retains its flavour much longer than the normal tomato due to blocking of synthesis of fruit softening enzyme polygalacturonase

$II$. Recently, the $US$ Government has patented the Indian 'basmati' rice as Rice-tec

$III$. Viruses, bacteria and some other harmful organisms can be used as bioweapons in biological warfare

Which of the statements given above are correct?

In Ti-plasmid, which of the following is removed:

Both in callus and suspension cultures commonly used auxin is

Which of the Indian plants have either been patented or attempts have been made to patent them by western nations for their commercial use?

Crown gall disease in plants is caused by