What is present in high amounts in golden rice?

With which cells of the insect gut does the $Cry$ protein bind to create pores?

Given below are $2$ statements: one is labelled as Assertion $(A)$ and other is labelled as Reason $(R)$.
Assertion $(A) :-$ Toxic insecticidal protein of Bacillus thuringiensis does not kill Bacillus itself.
Reason $(R) :-$ In Bacillus,$Bt$ toxin protein exists as inactive protoxins.
Correct answer from the options given below :

Discuss the advantages of $GMO$.

$A$ transgenic crop that is resistant to hornworm larvae is

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