You can apply for a top-up course that will award you with an undergraduate degree. These are ‘Top-up’ courses that can either be one year or two years long, depending on how closely aligned your HND is to the course you intend to do. Not all universities offer top-up courses but some do. To answer your question, yes it is possible to gain a degree in microbiology with an HND in biological science. You can reply to this thread if you have further questions or reach out to us directly at [email protected] for a private discussion.