I did 3 years nursing Diploma ( gnm), can I apply for government job where graduation in any stream is required?

No, you are eligible only for GNM as mentioned in the nursing job.

Hi for applying to graduate level jobs Bachelor's degree is important Diploma can not serve the purpose you can try any Bachelor's course in distance. Annamalai university is offering lots of undergraduate courses and the syllabus they teach is also good. You can apply. Go to- www.annamalaiuuniversi