cry-gene is associated with

Nif-genes are associated with

Nif-genes are associated with

Nif-genes are associated with

Nif-genes are associated with

Arapdiopsis genes are associated with ______

Biotoxin which is associated with _______gene of Bacillus thurenginses.

Biotoxin which is associated with _______gene of Bacillus thuringiensis.

Assertion : Regulator and operator genes are not associated with contitutive genes. Reason : Constitutive genes need not be repressed.

Name the source and the types of cry genes isolated from it for incorporation into crops by biotechnologists. Explain how these genes have brought beneficial changes in the genetically modified crops.