Hello Amit,
It's a very good score which Biology stream. Now if she wants to do B.Sc in nutrician and dietetics, ofcourse she is eligible to get a good college. As the basic minimum eligibility for pursuing this course is a X and XII qualification with a minimum aggregate score of 50%.Some reputated colleges of this field are 1-National Institute of Nutrition,Hyderabad
2-J.D. Birla Institute of Home Science,Kolkata
3-Lady Irwin College, New Delhi
4-S.N.D.T. Womens University,Mumbai
5-All India Institute of Hygiene and Public Health,Kolkata