Unit 2 · BIO.1B
Practice one lesson at a time, or run the full unit review to get your completion code. Multiple-choice questions check as soon as you tap. Sorting, ordering, matching, and fill-in questions check when you press Check answer. Read the explanation, then go on with Next.
2.1Structures · BIO.1B.1 — Every released Biology test asks you to look at a drawn molecule and name it. Read the shape before you read the choices.2.1Charts · BIO.1B.1 — A chart can be two-thirds right and still be wrong. Check every column before you choose.2.1Base pairs · BIO.1B.1 — Build the complementary strand, then answer what the rules mean. Remember which base changes between DNA and RNA.2.2Enzyme bench · BIO.1B.2 — Move the sliders and watch the curve. Find each optimum yourself before you answer.TestTest formats · BIO.1B.1 & 1B.2 — These four use common test question styles. Read the number of answers each one asks for.Answer choices and cards shuffle on every attempt. Keyboard: number keys or A–D pick a choice, Enter checks, and the right arrow moves on. Your completion code includes your name, the review title, and your score.