The genetically modified $(GM)$ brinjal in India has been developed for

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

What is the bacterium $Bacillus$ $thuringiensis$ used to prepare?

The $Bt$ (Bacillus thuringiensis) strain was developed as a ...........

Main objective of production/use of herbicide resistant $GM$ crops is to
$(A)$ -Reduce herbicide accumulation in food articles for health safety.
$(B)$ -Eliminate weeds in the field without the use of herbicides.
$(C)$ -Eliminate weeds from the field without the use of manual labour.
$(D)$ -Soil pollution and biomagnification caused by herbicides.
Which of the following statements are correct?

Which of the following is commonly used for the transfer of foreign $DNA$ into crop plants?