In India,the organisation responsible for assessing the safety of introducing genetically modified organisms for public use is

By applying which of the following practices,contamination of hydroponics plants can be reduced?

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

$A$ infects the roots of tobacco plants,which reduces the production of tobacco.

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?

Crystalline protein synthesized by $Bacillus$ $thuringiensis$ is activated by