Science

I am not very sure what you mean for external student, are you looking for distance education or online? Visit the website of Institute of Environment Education and Research, Bharati Vidyapeeth Deemed University at Pune to pursue M.Sc. In wildlife Science in India and link is mentioned here to find the information you needed, you can also call and confirm if any confusion https://www.shiksha.com/science/course/m-sc-in-environment-science-and-technology-institute-of-environment-education-and-research-bharati-vidyapeeth-deemed-university-dhankawadi-pune-153982.

I would suggest for Institute of Environment Education and Research, Bharati Vidyapeeth Deemed University at Pune to be one of the best choice for pursuing M.Sc. In environmental Science in India. Take time to visit the website to know more about college and courses with its scope https://www.shiksha.com/science/course/m-sc-in-environment-science-and-technology-institute-of-environment-education-and-research-bharati-vidyapeeth-deemed-university-dhankawadi-pune-153982.

Take time to visit website of BVIEER of Pune, which will help you to find the scope of pursuing M.Sc. In environmental Science https://www.shiksha.com/science/course/m-sc-in-environment-science-and-technology-institute-of-environment-education-and-research-bharati-vidyapeeth-deemed-university-dhankawadi-pune-153982.

Several universities all across India provide distance learning Courses in psychology. You can apply.

The eligibility for B.Ed:
Candidates with:
a) At least fifty percent marks either in the Bachelors Degree and/or in the Masters Degree in Sciences/Social Sciences/Commerce/Humanity. Bachelors in Engineering or Technology with specialization in science and mathematics with 55% marks or any other qualification equivalent there to. b) Trained in-service teachers in elementary education.
So you can't apply.

The best time to join B.Sc designing for admission is in the month of April.

The course fee is around INR 2 to 3 Lacs. For more information, please contact the college authorities for the breakup of the fee structure.

For better understanding and all information about the scope of B.Sc agriculture, please click the link below
https://www.shiksha.com/science/articles/bsc-in-agriculture-course-career-scope-and-salary-prospects-blogId-14705.

You need to check with the college about the seat availability for PG agriculture at Allahabad Agriculture University. For all other clarifications, kindly get in touch with the college officials as they are the right party to answer.

Yes, you can take admission in the college as shared in the link below:
https://www.shiksha.com/careers/opportunities
https://bit.ly/2QZ0zcv