What is the source of complementary $dsRNA$?

What is the full form of $GMO$?

Select the appropriate option for $RNAi$.

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 :

Read the statements and choose the correct option.
$Statement I$: $RNAi$ takes place in all prokaryotic and eukaryotic organisms as a method of cellular defence.
$Statement II$: $RNA$ interference is a pre-translational process.

Which of the following $Bt$ crops is being grown in India by the farmers?