B.Sc Zoology

It's your choice to choose MBA or M.Sc (Zoology). As an academic / career expert, I can explore you about the scope and employment opportunities of both.
MBA is PG program in Management which deals various subjects of Management, Accountancy, Business Laws, Business Ethics, Organizational Behavior and Communication, Business Maths and Statistics, etc. You can specialize either in traditional branches / electives (Finance, HR, Marketing and Systems) or can choose Sectoral programs like Hospital Management, Healthcare Administration, Project Management , Logistics and Supply Chain Management, etc.
MBA is a gateway into corporate world. With an MBA, you can touch the top most position (If you have right attitude, ability, skills, leadership qualities, etc.). There is no limit for salary in corporate world. You can draw monthly salary in lakhs and there is not any specific retirement age.
Of course M.Sc in Zoology is also a good option. Teaching is the prime employment area after M.Sc-Zoology. You have to continue your studies and have to complete M.Phil / PhD to get job as Lecturer in Colleges. Also, you need to clear tests such as NET (for teaching positions at colleges) and SET (For teaching positions in Higher Secondary / HSc).
M.Sc + BEd + SET is the required qualification for HSc / Plus Two / Senior Secondary teachers.
Now a days UGC offers attractive Salary Package for college lecturers.
Now it's your decision, Think about both careers and take right decision.

After completing their graduate degree in B.Sc. Zoology candidates have tremendous opportunities for their higher studies. Various higher study options after B.Sc. Zoology are:
Master of Science in Zoology
Master of Science in Applied Zoology
Master of Science in Zoology (Honors)
Master of Philosophy in Zoology
Master of Philosophy in Life Science
Doctor of Philosophy in Zoology
Master of Science and Master of Philosophy in Zoology
Post Graduate Diploma in Life Science
Doctor of Philosophy in Life Science
Master of Business Administration
Post Graduate Diploma in Life Science
Job Positions available for graduates in B.Sc. Zoology
Different job positions available for graduates after B.Sc. Zoology are listed below:
Animal and Wildlife Educators
Zoo keeper
Animal rehabilitator
Zoo Curator
Documentary Maker
Researcher
Animal Behaviorists
Conservationist
Animal Trainers
Forensic Experts
Animal Caretakers
Wildlife Biologists
Animal breeders
Veterinarian
Lab Technicians

Studies in zoology - Jobs directly related to your degree include:
Ecologist
Environmental consultant
Field trials officer
Marine scientist
Nature conservation officer
Physician associate
Research scientist (life sciences)
With a Bachelor's degree in zoology, you can get an entry-level job as a zoologist or wildlife biologist, since there are minimal education and experience requirements. Once you gain more experience, you can move up to higher paying positions. While some entry-level zoologists and wildlife biologists conduct research, the majority of professionals need a graduate degree.
You can further do master if you want. After completing a master's degree in zoology, you might qualify for a higher-level job with more pay and research opportunities. Teaching and research opportunities are open for those with doctoral degrees. Research at this level is used to develop new ideas and plans for conservation of certain animal species.

No, you can not pursue M.Sc nursing after completing B.Sc zoology (Hons.). Please refer to the eligibility criteria below:
The eligibility required for M.Sc nursing:-
1) The candidate should be a Registered Nurse and Registered midwife or equivalent with any Stat Nursing Registration Council.
2) The minimum education requirements shall be the passing of B.Sc nursing
/ B.Sc (Hons.) Nursing / Post Basic B.Sc. Nursing with a minimum of 55% aggregate marks.
3) The candidate should have undergone in B.Sc. Nursing / B.Sc (Hons.) nursing
/ Post Basic B.Sc nursing in an institution which is recognised by Indian Nursing Council.
4) Minimum one year of work experience after basic B.Sc nursing.
5) The candidate shall be medically fit.
6) 5% relaxation of marks for SC/ST candidates may be given.