BIOL201 Week 2 Quiz 2

1. Question: Together, just four elements makeup more than 95percent of the body’s mass. Which ones are they? 2. Question: When an atom donates an electron to another atom, it becomes what? 3. Question: What are organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, within the human body often referred to as? 4. Question: The characteristic that gives an element its distinctive properties is its number of what? 5. Question: Which of the following is NOT a part of the nucleotides that make up DNA? 6. Question: Most of the chemical reactions in the body are facilitated by which of the following? 7. Question: Organic molecules are made of repeating units of individual molecules called what? 8. Question: Nitrogen has an atomic number of seven. How many electron shells 9. Question: As a turreted fatty acid has the maximum number of which atoms in its chain? 10. Question: Cholesterol is what type of molecule? 11. Question: During which set of events are amino acids assembled in to protein? 12. Question: Since the liver cells detoxify drugs, they most likely have an abundance of​. 13. Question: Which stem cells have the most potential to differentiate into any cells needed by an organism? 14. Question: Which of the following is NOT a function of the end membrane system? 15. Question: Transcription is the transfer of genetic information from: 16. Question: Which enzyme is required for transcription? 17. Question: Passive transport resembles which of these processes the most? 18. Question: Which of the following is a function of the rougher? 19. Question: Which of the following structures could be found within the nucleolus? 20. Question: During prophase, as the centrioles are migrating to opposite ends of the cell, their spindle fibers attach to what part of the chromatids?