SBI3C Final Culminating Test Review – June 2013 Topics to Study Internal Systems Topic The Digestive System: Food Processing 4 stages of food processing (ingestion, digestion, absorption, egestion), mechanical vs. chemical digestion The Digestive System: Organs of the Digestive Tract Structure and Function of organs in the digestive tract, stages in digestion and flow through the digestive tract (oral cavity esophagus stomach small intestine large intestine), 3 main nutrients (carbohydrates, protein, fats) The Respiratory System: The Path of Air & Components of the Respiratory System nasal cavity, pharynx, epiglottis, larynx, trachea, bronchi, bronchiole, alveoli, diaphragm The Respiratory System: Mechanisms of Breathing inhalation, exhalation, diaphragm, intercostals muscles, rib cage movement, gas exchange The Circulatory System: Blood, Blood Vessels, and the Heart 3 components of the circulatory system, 4 primary functions of the circulatory system, blood and its components (plasma, red blood cells, white blood cells, platelets), blood vessels (veins, arteries, capillaries), the heart (movement of blood through the heart), pulmonary vs. systemic circuit Genetics Topic Cell Biology Topic Cell theory Types of cells, types of microscopes Plant and Animal Cells Parts and their functions Microscope Parts and functions Cell Membrane Structure and the Fluid Mosaic Model Movement of Particles Through the Cell Membrane Diffusion, osmosis, types of solutions (hypotonic, hypertonic and isotonic) Carbohydrates, Lipids, Proteins Recognizing Diagrams of Polymers and monomers Enzymes Factors Affecting Enzyme Activity Cellular Respiration Photosynthesis Genetics Terminology Chromosomes, genes, homologous chromosomes, DNA Cell Cycle and Mitosis Interphase, steps of mitosis, cytokinesis, cancer cells and chemotherapy Meiosis – diagrams and descriptions of the stages Comparing mitosis and meiosis Mendelian genetics terminology dominant and recessive traits, alleles, genotypes, phenotypes, homozygous and heterozygous Punnet squares (monohybrid cross) Genetic Diseases, Karyotypes 1 SBI3C Final Culminating Test Review – June 2013 2 Final Culminating Test Review – June 2013 SBI3C Cellular Biology Matching Match each item related to carbohydrates to the correct statement listed below. a. Monosaccharide d. Glycogen b. Disaccharide e. Starch c. polysaccharide f. cellulose ____ ____ ____ ____ ____ ____ 1. 2. 3. 4. 5. 6. simplest carbohydrate, consisting of a single sugar A molecule that stores energy in plants. two monosaccharides linked together A molecule that stores energy in animals A long chain consisting of many monosaccharides A molecule that gives plant cell walls their rigidity. Match each item related to lipids to the correct statement listed below. a. Unsaturated fats d. Glycerol + 3 fatty acid chains b. Saturated fats e. Monounsaturated c. Trans fats f. polyunsaturated ____ 1. acid chains ____ 2. ____ 3. chains ____ 4. ____ 5. ____ 6. margarine) lipid molecules containing only one carbon–carbon double bond in their fatty Solids at room temperature, found in animals Lipid molecules that contain many carbon-carbon double in their fatty acid The building blocks of lipids Liquids at room temperature, found in plants Unsaturated fats that have been chemically modified to become saturated (i.e. Match each item related to enzymes and proteins to the correct statement below. a. substrate d. Catalyst b. active site e. Amino acids c. enzyme-substrate complex f. Peptide bond ____ ____ ____ ____ ____ ____ 1. 2. 3. 4. 5. 6. building blocks of proteins enzyme with its substrate attached to the active site the molecule an enzyme acts on in a chemical reaction joins two amino acids location where the substrate binds to the enzyme speeds up a chemical reaction 3 Final Culminating Test Review – June 2013 SBI3C Match these terms related to cellular respiration with the correct statement below. a. Aerobic cellular respiration d. lactic acid fermentation b. pyruvate e. Alcohol fermentation c. ATP ____ ____ ____ ____ ____ 1. 2. 3. 4. 5. uses oxygen to produce ATP end product of glycolysis glucose is converted to alcohol, carbon dioxide, and ATP occurs during strenuous exercise when blood oxygen levels are low source of chemical energy in the cell Complete this following chart describing the three types of microscopes. Type of Microscope a) ________________ ________________ Transmission Electron Microscope (TEM) Scanning Electron Microscope (SEM) Magnification Resolution * -size of clear objects 200 nm apart 400X 0.2 nm apart - the distance between atoms!! 10 nm apart b) _________ 300,000X Type of Picture 2D c) ________ d) _______ Diagrams 1. Complete the following table. Type of Molecule [8 Marks] Sketch or Diagram 4 Function in the body SBI3C Final Culminating Test Review – June 2013 2. Label the parts and indicate the functions of each part in the diagram below. Name of Part Function 1 2 3 4 5 6 7 5 Final Culminating Test Review – June 2013 SBI3C 3. Use the following cell membrane diagram to complete the table below. a c b Name of Structure Function a b c 4. Label the indicated parts of the microscope. 6 SBI3C 5. Final Culminating Test Review – June 2013 The cells below are in three different solutions. Review the images and answer the questions below. Beaker A Beaker B Beaker C A: _________________ B: ______________ C: ________________ (a) In the space above identify each solution as hypotonic, hypertonic or isotonic. (b) Explain what has happened to the cells in beaker B? 9. State three differences between plant and animal cells. 10. Complete the following three statements that make up cell theory using the following terms: pre-existing, cells, structure, function a) All living things are made of __________. b) Cells are the basic ________________ and _______________ units of life. c) All cells come from _____________________ cells. 11. What product is released as a waste product of photosynthesis? 12. Write out the overall equation for photosynthesis. 13. What are the two stages of photosynthesis? 14. Briefly describe the light reactions of photosynthesis. 7 Final Culminating Test Review – June 2013 SBI3C 15. What is the key difference between aerobic respiration and anaerobic respiration? 16. What are the two types of fermentation? Give the overall equation for each. Genetics 1. How many chromosomes do human body cells have? 2. How many chromosomes do human sex cells (gametes) have? 3. Complete the following table regarding steps of the cell cycle. (IPMATC) Name of Step Interphase What occurs during this step? The cell prepares for division by making copies of all of its chromosomes and cell organelles. 8 SBI3C Final Culminating Test Review – June 2013 4. Label the following diagrams of meiosis I (4 marks). Choices include Prophase I, Metaphase I, Anaphase I or Telophase I. ______________ ________________ _______________ __________________ 5. Label the following diagrams of meiosis I I (4 marks). Choices include Prophase II, Metaphase II, Anaphase II or Telophase II. ________________ ________________ _______________ __________________ 6. Complete the following table comparing mitosis and meiosis. Characteristic Mitosis or Meiosis 1 Produces gametes 2 New cells have a copy of original DNA code 3 New cells are the same as the parent cell 4 Occurs in the cells of reproductive organs 5 2 new cells are produced 6 4 new cells are produced 7. What is the building block (monomer) of DNA? 9 Final Culminating Test Review – June 2013 SBI3C 8. Answer the following question. 9. Define the following terms and provide examples. a. Gene b. Allele c. Dominant allele d. Recessive allele e. Homozygous f. Heterozygous 10. In humans, brown eyes are dominant over blue eyes. Seamus, who is heterozygous for brown eyes, marries Zoe, who has blue eyes. Using a Punnett square, show the cross, and give the genotypic and phenotypic ratios of their offspring. Genotype of Seamus ___________ Genotype of Zoe: ___________ Genotypic ratio: _______________________________________________ Phenotypic ratio: /4 Brown eyes: _________ /4 Blue eyes: __________ Phenotypic ratio: % Cleft chin: __________ 10 % Smooth chin: __________ SBI3C Final Culminating Test Review – June 2013 11. An individual with Huntington’s disease (HH) marries a unaffected individual (hh). Use a Punnett square to determine what percentage of their children will have Huntington’s. Genotypic ratios of their children:__________________________ Percentage of children with Huntington’s: ___________________ 12. Analyze the following karyotype using the table below. Genetic Disorder Chromosome affected Down Syndrome Trisomy at 21 Turner Syndrome Single X chromosome (XO) Kleinfelter Syndrome Extra X in male (XXY) Triple X Syndrome Extra X in female (XXX) Jacobs Syndrome Extra Y in male (XYY) a) The person has which disorder? b) Is this a single gene mutation or a chromosomal defect? c) If it is a chromosomal defect, is it an addition or a deletion? 11 SBI3C Final Culminating Test Review – June 2013 1. Write the letter of the definition next to the corresponding stage: Stage 1. Ingestion: _____ Definition a. Breakdown of complex organic molecules into smaller components by physical and chemical means 2. Digestion: _____ b. An enzyme made by the pancreas to help digest fats. 3. Absorption: _____ c. An enzyme made by the salivary glands that helps to digest carbohydrates. 4. Egestion: ______ d. Taking up of digested molecules into the cells of the digestive tract 5. Lipase: ________ e. An enzyme made by the stomach that helps to digest proteins. 6. Pepsin: ________ f. Removal of waste food material from the body 7. amylase: _______ g. Taking in of nutrients 2. Compare and contrast physical and chemical digestion. 3. Use this diagram of the digestive system and complete the table below for all 9 parts. 12 Final Culminating Test Review – June 2013 SBI3C Name of Structure Function 1 2 3 4 5 6 7 8 9 4. Match the following terms to the appropriate definition: Term Bronchiole _____ Epiglottis _____ Definition a. Thin muscular structure that increases and decreases the volume of the chest cavity b. Chamber connecting oral and nasal cavities to the larynx Diaphragm _____ c. Hollow space that warms and moistens incoming air Alveoli _____ d. Branched tubes air passes through to get to the alveoli Pharynx _____ e. Closes off airway when swallowing food Nasal Passage ____ f. Structure responsible for voice sounds Larynx _____ g. Structure surrounded by capillaries where gas exchange occurs in the lungs 5. Describe how the mechanics of breathing. Be sure to use the following words in your description (diaphragm, pressure, volume, intercostal muscles) 13 SBI3C Final Culminating Test Review – June 2013 6. Use the following words: lung, nasal cavity, diaphragm, bronchus, bronchiole, alveoli, pharynx, trachea, to label the diagram below. 7. Match the following terms. Term Capillary _____ Definition a. cells in the blood that carry oxygen Artery _____ b. help to clot blood after a cut Vein White blood cells _____ c. blood vessels that are one cell thick that exchange gases and nutrients to the tissues d. thick walled vessels that carry blood away from the heart Plasma _____ e. thin-walled vessels that carry blood to the heart Red blood cells _____ f. Liquid portion of blood Platelets _____ g. cells in the blood that fight infection _____ 8. a. Label the diagram of the heart on the next page. b. Using the picture on the next page as a guide, list the 7 steps that blood takes as it transfers through the heart. At each step state whether the blood is oxygenated or deoxygenated. 14 Final Culminating Test Review – June 2013 SBI3C Step # 1 Oxygenated or Deoxygenated Blood? Deoxygenated Description of the path of blood (where is it coming from? Where is it going to?) From vena cava to right atrium 2 3 4 5 6 7 9. Complete the following table Disorder Causes Symptoms Ulcer Crohn’s Disease Arrthymia Coronary heart disease Lung Cancer Asthma 15 Treatment SBI3C Final Culminating Test Review – June 2013 16