Bio Tool #29 · Biology SOL · for students retaking the test
The Biology SOL has 45 scored questions, and every unit of the course contributes some. Pick a unit, learn the few ideas its questions keep returning to, then practice on questions that explain every answer.
Question counts are estimates from the state test blueprint, which sets 17 questions on molecules and cells, 11 on systems and organisms, and 17 on interactions.
Unit 1 · SOL BIO.2a–c · about 4 of 45 questions
Unit 2 · SOL BIO.3a, 3b, 3d · about 4 of 45 questions
Unit 3 · SOL BIO.2e · about 1 of 45 questions
Unit 4 · SOL BIO.2d, 3c, 5a, 5b, 5e · about 7 of 45 questions
Unit 5 · SOL BIO.3c, 3e, 5d · about 4 of 45 questions
Unit 6 · SOL BIO.5c · about 2 to 4 of 45 questions
Unit 8 · SOL BIO.6a–f · about 6 of 45 questions
Unit 10 · SOL BIO.8a–d · about 6 of 45 questions
Each full session page runs in a 45-minute period: a three-question warm-up, five core ideas with a draw-along for each, independent practice on iPads, and a retry of the warm-up. Every session page prints a two-page paper version with drawing boxes, six questions and a study plan. All practice questions are original, written from the Virginia 2018 Biology Standards of Learning and the VDOE Instructional Guide, and the explanations work without a teacher, so students can keep practicing after the session. Link a unit directly, for example sol-review/evolution.html, or a practice set, sol-challenge-questions.html?set=practice&unit=7.