$Bt$ cotton is

The internal toxin named $Cry-1Ac$ obtained from $Bacillus$ $thuringiensis$ is effective against which of the following?

Consider the following statements about the responsibility of $GEAC$ (set up by the Indian Government):
$I$. $GEAC$ makes decisions regarding the validity of $GM$ research.
$II$. It checks the safety of introducing $GM$ organisms for public services for their large-scale use.
Which of the statements given above is/are correct?

How has the bacterium $Bacillus \text{ } thuringiensis$ helped us in controlling caterpillars of insect pests?

$GMO$ technology is useful for:

What are some of the characteristics of $Bt$ cotton?