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?
$I$, $II$ and $III$
$II$, $III$ and $IV$
$I$, $III$ and $IV$
$I$, $II$, $III$ and $IV$
$A$......... infects the roots of tobacco plants which reduce the production of tobacco.
Genetic modification has
$I$. reduced reliance on chemical pesticides
$II$. reduced post-harvest losses
$III$. increased efficiency of minerals used by the plants
$IV$. enhanced nutritional value of the food
Which of the statements given above are correct?
Which of the following $Bt$ crops is being grown in India by the farmers?
Bt cotton is
$RNA$ interference is used for which of the following purposes in the field of biotechnology?