UC grad program in biology/microbiology/immunology

Senior at 3rd teir college in Utah.
Microbiology major
Departmental Honors status
1 year of research experience, close to two upon graduation, and pressented at research convention
No publications.
Gpa unweighted: 3.65
Haven’t taken Gre yet
Two strong letters of recommendation from faculty

After writing it all down, I feel pretty lame. Would love any advice to strengthen my chances or maybe I’m aiming too high? Do I have better prospects at low tier grad schools? Any help would be awesome thanks