Genetic engineering is the
Formation of new gene artificially
Formation of $RNA $ from $DNA $ artificially
Modification of genes artificially
Formation of $DNA$ from non $DNA$ material
Which of the following is false for $BT $ transgenic plant
Give information about $Bt$ cotton.
Golden rice
$I$. It is a transgenic variety of rice
$II$. It contains a goods quality of $\beta$-carotene (provitamin-A)
$III$. $\beta$-carotene is a principal source of vitamin- $A$
$IV$. The grains of the rice are yellow in colour due to $\beta$-carotene. The rice is commonly called golden rice
Which of the statements given above are correct?
$RNA$ interference is used for which of the following purposes in the field of biotechnology?
Tobacco plants resistant to a nematode have been developed by the introduction of $DNA$ that produces (in the host cells)