Hey!

To inform you regarding the Head of Department of Zoology, you will have to inform about the college name as the HOD for Zoology department will vary college per college. Who may be the HOD of Zoology Department for University of Delhi(DU) won't be the HOD of other University or College. If you want to know about the HOD of your college or University for Zoology department, you may look it up on the website of the college and you can see the faculty members.