$A$ : $RNAi$ takes place in all eukaryotic organisms as a method of cellular defense.
$R $ : Complementary $dsRNA$ molecule binds to specific $mRNA$ and prevents its translation (silencing).
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Compare and contrast the advantages and disadvantages of production of genetically modified crops.
The green revolution succeeded in increasing the yield of crops mainly due to the use of
$I.$ improved varieties of the crops
$II.$ Agro-chemicals
$III.$ Better management practices
Choose the correct option.
The introduction of $T-DNA$ into plants involves
Give information about pest resistant plants. Explain $\rm {RNA}$ interference.
Genetic engineering is the