Hi,
Yes you can apply for home science colleges even if you have science in your 12th class . Most colleges conduct their own entrance exams for giving admission to the colleges. Here is the list of some of the colleges in which you may apply -
1. Government home science college , chandigarh
2. TNAU, Coimbatore
3. ANGRAU , Guntur
4. GBPUAT , Pantnagar
5. Mumbai university
6. Banasthali vidyapeeth , jaipur
Hope it helps...