What is present in high amounts in golden rice?

The introduction of genetically engineered crops is not desirable because ..........

Which of the following is commonly used for the transfer of foreign $DNA$ into crop plants?

Which genes encode proteins that control cotton bollworms?

Which of the following helps in reducing the use of chemical pesticides?

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 the blocking of the synthesis of the 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?