Biology

Different colleges and courses have a different cut-off. Kindly mention your desired course and college. Visit Delhi University website for cut-off and further information.

No, it is not a compulsory section, but It is preferred if you attempt that section as well. As it will add to your scores. As most of the questions in aptitude exam are basic ones 10+1 and 10+2 biology NCERT books are more than enough. Thanks.

You will have to study biology to appear for IISER exam. Kindly refer to the link below:
https://www.shiksha.com/science/exams/iiser-entrance-exam

Hello,
Life Sciences: Fundamentals and Practice I, II by Pranav Kumar, Usha Mina
Principles of Genetics by Gardner Simmons, Snustad
Cell and Molecular Biology by Karp
Biochemistry by Jeremy M. Berg, Lubert Stryer, John L. Tymoczko
Developmental Biology by Scott F. Gilbert, Susan R. Singer
Kuby Immunology by Barbara A. Osborne, Richard Goldsby
Essentials of Physiology by Lauralee Sherwood
Molecular Biology of the Cell by Bruce Alberts
Microbiology by John P. Harley, Donald Klein.

Yes, you can easily get admission for B.Sc in agriculture. If you want to pursue your B.Sc from North India then I would like to recommend you some best B.Sc agriculture colleges according to my perception.
Below is the list:
1. IMS-Noida
2. HT Campus, Dehradun
3. Tula's Institute, Dehradun (best college)
4. Manav Rachna International Institute for Research & Studies, Faridabad
5. Sharda University, Greater Noida.

Hello,Delhi University does not give B.Sc in Biology. It only gives B.Sc in Botany or Zoology. These two are the two branches of Biology.

A combination of science and mathematics can be an added advantage. The minimum educational requirement to become an Astrobiologist is a Bachelor's degree in any of the science subjects like space science, astronomy, chemistry, biology or other appropriate science subject from a recognised university.

Yes, you may pursue astrobiology after B.Sc Biology.

For that, you need to appear for the entrance exam. If you don't want to take the exam, you can get admission via management quota.

B.Pharm is the best option in terms of job posting instead of BMLT. Future after the this degree is bright. There are lot of universities which are which are good enough for B.Pharma. Some of them are as follows. For more details, check out the websites the official websites of these universities:
1) Himachal Pradesh University, Shimla, Himachal Pradesh
2) Guru Gobind Singh Indraprastha University, Delhi
3) Lovely Professional University
4) Hemchandracharya North Gujarat University, Gujarat
5) Osmania University, Andhra Pradesh.