Balanced Assessment
Genetic Codes
Determine the number of possible genetic codes. Class members are challenged to determine the number of possibilities of a genetic code that is 20 bases long. They continue to explore the average lengths of broken RNA molecules.
College Board
2013 AP® Biology Free-Response Questions
AP® free-response questions are often challenging for scholars. Give them practice writing free-response questions using former questions from the AP® Biology exam on topics such as genetic mutations, cellular respiration, evolution, and...
Khan Academy
Khan Academy: Early Experiments on the Genetic Code
Read a passage about early experiments on the genetic code and answer the follow-up questions.
Khan Academy
Khan Academy: Central Dogma
Test your knowledge on the central dogma of biology with this multiple choice quiz.