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Chapter 7 Cellular Structure and Function Section 1-Cell Discovery & Theory Assessment ?'s 1-3 Each of the following is a false statement. Make the sentence true by replacing the italicized word with a vocabulary term from: cell, cell theory, eukaryotic cell, nucleus, organelle, plasma membrane (cell membrane), prokaryotic cell cetl'~ 1. The RI:IG!e(,l~ is a~ucture 2. A(n) 3. ~ 4. tpi/ri:y;f%nas that surrounds a cell and helps control what enters and exits the cell. membrane-bound organelles. are basic units of all organisms. c.,-e..--\\ <; If a microscope has a series of three lenses that magnify individually 'total magnification a. 25X when looking through the lenses ofthis compound b. 35X c. 17X@ \> , I("Dol0c.r'":t i 0 S; e.a... (J~Ie.(I\s.e-s MG..f{ U V\c' ~'Lc~-L,-~ Which is not part of the cell theory? a. The basic unit of life is the cell. b. Cells came from preexisting cells c. All living organism are composed of cells @ Cells contain 6. microscope? 175X State why you chose this answer: 5. 5X, 5X and 7X, what is the The illustration membrane-bound organelles depicts which kind of cell? note: not nucleus 7. Math in Biology: 8. If the overall magnification the magnification by a 7X lens. ~~ Biology of a series of two lenses is 30X, and one lens magnified 5X, what is of the other lens? Calculate the total magnification (Ex' if the 5X lens is re ace G X x 7X::: ~ 'I Name Date Class _ CHAPTER 7 Section Section 1: Cell Discovery and Theory Quick Check After reading the section in your textbook, respond to each statement. 1. Describe the discovery of the cell. Mention Robert Hooke and Anton van Leeuwenhoek in your answer., Robzv-t ~ ~ol-;- VO\1'\ 5tvvvpU C~~ L<!'.~vw~h~.tL ~iCXO CI lI"a'et:i\J.! I~..s. ~ILlsed c.o.rl . '86--W J 'Qt ) I. L, spvva..-S K.s fVvkYCJ-scqpLk \etI\S ~n Oc.,cA.) t VV\.CI.-I ~a..J.so c.-vltt... ,; r 4. Evaluate the impact of microscope technology on the modern study of cells. Unit 2 CHAPTER 7 Cellular Structure and Function 59