Comprehensive Basic Science Self-Assessment (CBSSA) USMLE Step 1 (Qbank)

Comprehensive Basic Science Self-Assessment (CBSSA) USMLE Step 1 (Qbank)

Prepare for USMLE Step 1 with the Comprehensive Basic Science Self-Assessment, featuring 200 NBME-style questions on basic science topics. Assess readiness, estimate passing probability, and track progress with score reports and answer explanations. Choose standard-paced (4 sections, 50 questions, 1 hr 15 min each) or self-paced (up to 5 hrs per section) formats to focus study and boost confidence.