B.Sc

The difference between GNM and B.Sc. Nursing is given below-
B.Sc. Nursing is a four year UG course focused on developing critical care, advanced skills, proficiency and values necessary for the practice of nursing.
GNM stands for General Nursing and Midwifery. GNM is a paramedical Diploma course with a span of three and half years. It emphasizes teaching nursing students about the importance of the community, community health care and Midwifery. Now, you have to make the decision for choosing your career based upon analysing the options you have and the goal you been trying to achieve. Hope, the above given information is useful to you.

The Candidate should have completed the age of 17 years on or before 31st December 2018.
The Candidates completing the age of 17 years on 1st January 2019 or later will not be eligible.
The upper age is 30 years as on 31/12 further provided that this upper age limit is relaxed by a period of five years for the candidates belonging to SC/ ST.Qualifying Examination
B.Sc Nursing:-Higher Secondary (10+2) PCBE (Physics, Chemistry, Biology) and English Group with minimum 45% marks in aggregate.
The minimum age for admission shall be 17 years on or before 31st Dec. of the year of admission.
Candidate must be medically fit.
Selection Criteria: Merit and Interview basis.
The selection of the candidates for admission to B.sc (Hons.) Nursing Courses will be made on basis of the merit have to appear for the Entrance Exam.Entrance Test
Entrance Test will be held on as per the venue indicated in the Admission ticket. The Entrance Test will contain objective type (Multiple Choice) items.
Medical Fitness
A Candidate must be medically fit the course.

Hi. There are many colleges in India that provide direct admissions for B.Sc. Nursing. I am listing a few top colleges in India that we are dealing with.
Vydehi Institute of Nursing.
MVJ Nursing College.
MS Ramiah Nursing College.
Krupanidhi Nursing College.
Manipal College of Nursing.
Navodaya College of Nursing.
Krupanidhi College of Nursing.
Aditya College of Nursing.
SEA College of Nursing.
SDM College of Nursing.
RV Nursing College.
Nanjappa Nursing College.
Sapthagiri Nursing Colleges.
Bapuji Nursing College.
Subarti Nursing College.
DJ Nursing Colleges.
Padmashree Institute of Nursing.
Marthas Nursing College, Bangalore.
East Point College of Nursing.
Surya Nursing College.
Josco Nursing College.
KNN Nursing College.
Dhanwantari Nursing College.
Srinivasa Nursing College.
Mangala Nursing College.
Goutham Nursing College.

Yes, you can if you are continuing a course then you have to visit the university or college office where you studying, and check their criteria probably you do have to write a application for what reason you want to change Second where do you want to take admission in that college you have to check is there any seat available for your particular course then Third you have to visit your university for changing your stream you need some basic permission from there. If they do agree with your decision
Then you able to change your stream, but for that you need solid reason why would you want to change so keep that in mind and otherwise there is no worry you can easily change your stream.