Name the nematode that infests and damages tobacco roots. How are transgenic tobacco plants produced to solve this problem ?

Transgenic plants are produced by :

Name the insect that attacks cotton crops and causes lot of damage to the crop. How has Bt cotton plants overcome this problem and saved the crop? Explain.

How transgenic animals that produce useful products canbe created ?

Write the botanical names of Tobacco

Name a nematode which infect roots of tobaaco plant and its effect.