Articles > Quizzes & Surveys > Plant Meristems and Growth – Quiz Plant Meristems and Growth – Quiz Quiz Identify what is being described. Choose the letter of the best answer from the box below. A. Lateral meristems B. Apical meristems C. Both lateral and apical meristems D. None of the above 1. The site of primary growth at the root and shoot tipsABCD 2. Responsible for secondary thickeningABCD 3. May cause some trees to form annual ringsABCD 4. Acquired permanent function and thus no longer grows by cell divisionABCD 5. Serve as sites of repeated cell division of unspecialized cellsABCD Send Your Results (Optional) Your Name To Email Time is Up!