Biology Tests ProofedByEllen - Memoria Press

CONTENTSFIRST TRIMESTERChapter 1 Test: The Science of LifeChapter 3 Test: BiochemistryChapter 4 Test: Cell Structure and FunctionChapter 5 Test: Homeostasis and Cell TransportChapter 8 Test: Cellular ReproductionChapter 10 Test: DNA, RNA, and Protein SynthesisSECOND TRIMESTERChapter 9 Test: Fundamentals of GeneticsChapter 23 Test: BacteriaChapter 24 Test: VirusesChapter 25 Test: ProtistsChapter 29 Test: Plant Structure and FunctionTHIRD TRIMESTERChapter 32 Test: Introduction to AnimalsChapters 33 & 34 Test: Invertebrates IChapter 35 Test: Mollusks and AnnelidsChapters 36-38 Test: Invertebrates IIFinal ExamImage Credits

CHAPTER 4 TEST: Cell Structure and FunctionName: Date: Score:Circle the best answer.1. Which is not true of the central vacuole?a. It is a large, fluid-filled vacuole.b. It can consume up to 90% of a cell's volume.6. Which part of the plasma membrane helps cellsrecognize each other?a. Phospholipidsc. It forms from smaller vacuoles fusing together.b. Enzymesd. Its primary function is to store glycogen asstarch.d. Sterols2. As a cell becomes smaller, its surface arearelative to its volume.c. Glycoproteins7. Viruses, bacteria, and old organelles within acell are broken down by thea. Increasesa. Ribosomesb. Decreasesb. Lysosomesc. Stays the samec. Rough ERd. Becomes less importantd. Smooth ER3. Which of the following is not part of thecell theory?8. Organelles that are surrounded by a lipidbilayer and contain DNA are thea. All living things are made of one or more cells.a. Nucleus, chloroplasts, and mitochondriab. All cells contain the same organelles.b. Nucleus, endoplasmic reticulum, andribosomesc. Cells are the basic units of structure andfunction in organisms.d. All cells arise from existing cells.4. A cell's shape, size, and organization aredetermined bya. Its environmentb. Its functionc. Its temperature and pHd. The quantity of phospholipids inits membrane5. Which of the following would you not find in ananimal cell?a. Phospholipidsb. Endoplasmic reticulumc. Nucleoidd. Mitochondriac. Nucleus, endoplasmic reticulum, andlysosomesd. Nucleus and Golgi body9. Integral membrane proteins perform all of thelisted activities excepta. Transmitting signals across the cell membraneb. Identifying the cell type to surrounding cellsc. Functioning as enzymes assisting chemicalreactions inside the celld. Helping move substances across thecell membrane10. The nucleus of a cell contains all of thefollowing excepta. Chromosomesb. Mitochondriac. DNAd. RNAChapter 4 Test: Cell Structure and Function

11. The end products of photosynthesis includea. Carbon dioxideb. Oxygen and carbohydratesc. Proteins and waterd. Carbon dioxide and sugars12. What type of molecule can be found in/on theplasma membrane?a. Carbohydrateb. Proteinc. Phospholipidd. All of the above13. The lipid bilayer of the plasma membranea. Provides a boundary between the cell andits surroundingsb. Contains sterolsc. Transports substances into and out of the celld. All of the above14. The organelles most numerous in the kidneysand liver that neutralize free radicals area. Lysosomesb. Chromosomesc. Peroxisomesd. Glyoxysomes15. The organelle responsible for modifying andpackaging molecules for export is thea. Endoplasmic reticulumb. Golgi apparatusc. Ribosomed. Mitochondria16. The cytoskeleton is made up ofa. Microtubulesb. Mitochondriac. Phospholipidsd. All of the above17. The scientist who described cells as "many littleboxes" wasa. Robert Hookeb. Anton van Leeuwenhoekc. Theodor Schwannd. Rudolf Virchow18. The purpose of sterols in the plasma membraneis toa. Transport compounds across the membraneb. Act as a hydrophobic barrier to substancestrying to pass throughc. Act as glycoprotein cell markersd. Insulate the cell and give it structure19. Chromoplastsa. Contain a variety of pigmentsexcept chlorophyllb. May be specialized for storing starch ordifferent plant-specific compoundsc. Are found only in green photosynthetic plantsd. Work with lysosomes to break downmicrobes invading the plant cell20. The smooth endoplasmic reticuluma. Is very abundant in cells producing largeamounts of proteinb. Builds lipids such as cholesterol andfunctions in detoxification in liver cellsc. Serves as a site for ribosomal attachmentd. Consists of one small and one large subunitassembled in the nucleolus21. Lysosomesa. Usually contain digestive enzymesb. Destroy old or broken down cellsand organellesc. Break down bacteria that get into a celld. More than one of the above22. The primary function of mitochondria is toa. Modify and package proteins for exportb. Produce energy for cell activityc. Control most of the functions of aeukaryotic celld. More than one of the aboveChapter 4 Test: Cell Structure and Function

True or False: Please clearly mark T for true or F for false on the blank line.23. Mitochondria contain their own DNA for organelle replication.24. DNA is found in the nucleus in the form of chromatin during cell division.25. The diameter of most cells is between 10 and 50 microns.26. Some cells use cilia and/or flagella for locomotion.27. Glucose is stored as cellulose in animal cells.28. Ribosomes are partially assembled in the nucleolus.29. Hydrophilic phospholipid heads make up the interior of the cell membrane.Fill in the Blanks30. A cell's influences its shape, size and internal organization.31. The statement "Cells only arise from other cells" is part of the .32. Cilia and are structures that enable cell movement.33. The two bundles of microtubules located in the centrosome that function in nuclear division arecalled .34. Ribosomes are found on the endoplasmic reticulum.35. ATP is an acronym for .36. The model that best describes the plasma membrane is the model.37. Explain the two functions of DNA in cells.38. Why can small cells move substances in and out more readily than large cells?39. Why are mitochondria important to the functioning of muscle cells in eukaryotes?40. Describe the structure, elements, and function of the cytoskeleton.Chapter 4 Test: Cell Structure and Function

Label the following diagrams.41. What type of cell is illustrated below?42. What type of cell is illustrated below?Chapter 4 Test: Cell Structure and Function

CONTENTS FIRST TRIMESTER Chapter 1 Test: The Science of life Chapter 3 Test: Biochemistry Chapter 4 Test: Cell Structure and Function Chapter 5 Test: Homeostasis and Cell Transport Chapter 8 Test: Cellular Reproduction Chapter 10 Test: dnA, RnA, and Protein Synthesis SECOND TRIMESTER Chapter 9 Test: Fundamentals of ge