Bio Exam 1 2007

Bio Exam 1 2007 - BIOL 1711.001 Fall 2007 Exam 1 1....

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BIOL 1711.001 Fall 2007 Exam 1 1. According to the hierarchal organization of life, organelles are made up of a. organs b. molecules c. populations d. tissues e. organ systems 2. The type of bonds shown are ________ bonds. a. covalent b. hydrogen c. ionic d. none of the above are correct 3. The movement of uncharged molecules from a region of higher to lower concentration is described by which of the following? a. diffusion b. active transport c. osmosis d. facilitated diffusion e. exocytosis 4. Phospholipids are the basic structural unit of membranes in a. only animal cells b. only eukaryotic cells c. all cells d. only plant cells e. all cells except bacteria 5. Which of the following is not part of the animal cell endomembrane system? a. nuclear membrane b. intermediate fibers c. rough endoplasmic reticulum d. smooth endoplasmic reticulum e. golgi complex Match the following choices with the letters shown on the attached reaction. 6. fatty acid 7. monoglyceride 8. H 2 O 9. Which of the following is mismatched? a. typical eukaryotic cell – 10-100 micrometers
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b. 0.2 micrometers – resolving power of light microscope c. ribosomes – 100 micrometers in diameter d. 1000 nanometers – 1 micrometer 10. Which of the following first demonstrated that biological tissue was compartmentalized in units we now know as cells? a. L. Pasteur b. Danielson and Danielli c. Schleiden and Schwann d. Alfred Russell Wallace 11. When you spoon crystals of instant tea into a glass of ice water, the tea crystals represent a. the solvent b. the solute c. the solution d. the hydrophobic compounds e. the nonpolar molecule 12. The properties of water that make it suitable as a biological solvent include all but which of the following? a. good cohesive strength b. polar nature c. resists temperature changes d. good solvent e. hydrophobic 13. Which of the following is mismatched? a. automobile – energy flow
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This note was uploaded on 09/07/2010 for the course BIOL 1711 taught by Professor Staff during the Spring '08 term at North Texas.

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Bio Exam 1 2007 - BIOL 1711.001 Fall 2007 Exam 1 1....

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