Theodor Schwan that all living cells come from preexisting living cells? a. Rudolf Virchow b. Robert Hooke c. Matthias Schleiden Theodor Schwann 3.Who was the "scientist" who observed pond water and teeth scrapings in his microscope? a. Robert Hooke b. Matthias Schleiden C. Anton Van Leeuwenhoek 4.Who introduced the Cell Theory? d. Felix Dujardin A Virchow and Schleiden c. Hooke and Virchow b. Schleiden and Hooke d. Schleiden and Schwann 5.A process by which a cell increases its number through cell division. a. respiration c. reproduction b. biosynthesis d. secretion 6. Which of the following scientists concluded that all animals are made of cells? a. Rudolf Virchow c. Matthias Schleiden b. Robert Hooke d.Theodor Schwannp ESTE 7. Which of the following statements is not part of the cell theory? a. Cells are the basic unit of structure and function in all living things. b. Only animal cells are composed of cells. c. All cells are produced from other cells. d. All living things are composed of cells. 8.A process of breaking down food molecules into chemical energy needed by all cells in order to function. a. biosynthesis c. digestion b. respiration d. reproduction 9.What is one way in which all living things on Earth are alike? a. All living things have hair. b. All living things are made of cells and come from other cells. C. The cells of all living things have chloroplast. d. All living things can move. 10.Cells are autonomous because a. they synthesize components of living protoplasm from nonliving materials b. they are able to grow and divide C. each cell has its own life span d. All the above