Introduction to Cell Biology Name: September 30, 2010 Student ID: Exam I - Version 1 Section 1: True and False (3 points each). 1. A virus is a living organism. A) True B) False 2. The cytoskeleton is made up of actin filaments, microtubules, and intermediate filaments. A) True B) False 3. Noncovalent bonds are too weak to influence the three dimensional structure of macromolecules. A) True B) False 4. The chemical properties of amino acid side chains include charged, uncharged polar, and nonpolar. A) True B) False 5. The mitochondria use molecular oxygen to produce H2O and ATP. A) True B) False