Hi, yes you can definitely apply for B.Ed home science even if you didn't have home science in graduation. The basic eligibility criterion to apply is that you have to pass graduation from a recognised university. It does not mention any specifies course and nutrition health education is of the important topics that you would be taught in B.Ed. In order to take admission in this course you will have to apply for entrance exam. some of the top entrance exams are:

• IGNOU B.Ed Entrance Test
• Delhi University Entrance Test
• Punjab University Entrance Test
• Mumbai University Entrance Test

Some of the top institutes offering this 2 year full time undergraduate certificate level course are:

• Lady Shri Ram College, Delhi
• Guru Gobind Singh Indraprastha University, Delhi
• Jamia Milia Islamia, Delhi
• Kasturi Ram College of Higher Education, Delhi
• University of calcicut, Calcicut
• Lovely Professional University, Jalandhar
• University of Lucknow
• Lady Irwin College, New Delhi
• Banaras Hindu University, Varanasi

Admission to this course is based on merit, performance on the entrance test and interview or counselling conducted after you pass the entrance test and are short listed for the interview round.

You can look up the revised undergraduate syllabus of DU uploaded by the Department of Home Science at http://du.ac.in/du/index.php?page=home-science

Good Luck