Brassica napus (I) is related to Male sterile plants and Herbicide tolerance.
Nematodes (II) are associated with RNA interference and Tobacco.
Eli Willey (III) is linked to Insulin and Agrobacterium.
Basmati (IV) is a transgenic plant, related to Abiotic stress.
Thus, the correct combination is II and IV.
Final Answer:
II, IV