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Transcript
CP Biology Chapter 7 Review Questions 1. Who used a compound microscope to see chambers within cork and named them “cells”? 2. Which of the following is NOT a principle of the cell theory? a. Cells are the basic units of life. b. All living things are made of cells. c. Very few cells are able to reproduce. d. All cells are produced from existing cells. 6. Looking at a cell under a microscope, you note that it is a prokaryote. How do you know? 9. What of the following is a function of the nucleus? 10. What is the function of the cell membrane? 11. Which organelle breaks down organelles and cellular compounds that are no longer useful? 12. Which of the following is a function of the cytoskeleton (microtubules and microfilaments)? 13. Which organelle is responsible for modifying, packaging and shipping proteins out of the cell? 14. Which structure makes proteins using coded instructions that come from the nucleus? 15. What is the path of a protein production in the cell? 16. Which organelle converts the chemical energy stored in food into compounds that are more convenient for the cell to use (ATP)? 17. Which organelles are involved in energy conversion? 23. The cell membrane is made of mostly what macromolecule? 27. The cells of unicellular organisms are a. specialized to perform different tasks. b. larger than those of multicellular organisms. c. able to carry out all of the functions necessary for life. d. unable to respond to changes in their environment. 28. The cells of multicellular organisms are a. specialized to perform different tasks. b. smaller than those of unicellular organisms. c. not able to carry out all of the functions necessary for life. d. unable to respond to changes in their environment.