Bt toxin protein crystals present in bacterium Bacillus thuringiensis, do not kill the bacteria themselves because
Bacteria are resistant to the toxin
Bacteria enclose toxins in a special sac
Toxins occur as an inactive protoxins in bacteria
None of the above
The scientific process by which crop plants are enriched with certain desirable nutrients is called
Identify the transgenic crops that are modified to develop natural resistance to insects or pests from the follwong :
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?
Match the columns :
Column - $I$ | Column - $II$ |
$(1)$ Corn | $(a)$ Boll worms |
$(2)$ Tobacco | $(b)$ Book worms |
$(3)$ Cotton | $(c)$ Cornborer |
$(d)$ Milade gain Inkoganitia |
What is antisense technology ?