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<300(o- ent and teacher: Use this cover sheet for mailing or f axing. University of Alberta Library ASSIGNMENT BOOKLET 3B 0 1620 3682106 2 SCN1270 Science 10 Module 3: Section 2 A ssignment FOR STUDENT USE ONLY FOR OFFICE USE ONLY Date Assignment Submitted: (If l abel is missing or incorrect) Assigned Teacher: _ Student File Number: Assignment Grading: Time Spent on Assignment: Module Number: Graded by: Date Assignment Received: Student’s Questions and Comments ■S cl e ^ S I I Teacher’s Comments Teacher INSTRUCTIONS FOR SUBMITTING THIS DISTANCE LEARNING ASSIGNMENT BOOKLET When you are registered for distance learning courses, you are expected to regularly submit completed assignments for correction. Try to submit each Assignment Booklet as soon as you complete it. Do not submit more than one Assignment Booklet in one subject at the same time. Before submitting your Assignment Booklet, please check the following: • Are all the assignments completed? If not, explain why. • Has your work been reread to ensure accuracy in spelling and details? • Is the booklet cover filled out and the correct module label attached? MAILING 1. Do not enclose letters with your Assignment Booklets. Send all letters in a separate envelope. 2. Put your Assignment Booklet in an envelope and take it t o the post office and have it w eighed. Attach sufficient postage and seal the envelope. FAXING 1 . Assignment Booklets may be faxed to the school with which you are registered. Contact your teacher for the appropriate fax number. 2. All faxing costs are the responsibility of the sender. E-MAILING It may be possible to e-mail your completed Assignment Booklet to the school with which you are registered. You also may be required to e-mail some of your assignments. Contact your teacher for the appropriate e-mail address. ■mm t •- *4. i FOR TEACHER’S USE ONLY Summary Teacher’s Comments Total Your Possible Mark Marks Section 2 41 Assignment Science 10 Module 3: Cycling Matter in Living Systems Assignment Booklet 3B Section 2 A ssignment ILSeaBrNn i n0g T-echn7olog7ies 4 B1r-a27n5c6-h2 aTphper e Lceiaatrimonng t hTee c Ahlnboelrotga. e sD i sBtraancnec h L eaacrknnionwgl e dCgenetsr e w iatnhd Pembina Hills Regional Division No. 7 f or their review Cover Art: all Photodisc/Getty Images of this Assignment Booklet. This document is intended for You may find the following Internet sites useful: Students / Alberta Education, http://www.education.gov.ab.ca Learning Technologies Branch, http://www.education.gov.ab.ca/ltb Teachers / Learning Resources Centre, http://www.lrc.education.gov.ab.ca Administrators Exploring the electronic information superhighway can be educational and entertaining. However, be Home Instructors aware that these computer networks are not censored. Students may unintentionally or purposely find General Public articles on the Internet that may be offensive or inappropriate. As well, the sources of information are not always cited and the content may not be accurate. Therefore, students may wish to confirm Other facts with a second source. Copyright © 2 005, Alberta Education. This resource is owned by the Crown in Right of Alberta, as represented by the Minister of Education, Alberta Education, 10155 - 1 02 Street, Edmonton, Alberta, Canada T5J 4L5. All rights reserved. This courseware was developed by or for Alberta Education. Third-party content has been identified by a © s ymbol and/or a c redit to the source and must be used as is. This courseware may be reproduced in any form, including photocopying, without the written permission of Alberta Education. Changes can be made only to content owned by Alberta Education. For more detailed information, refer to the Terms of Use Agreement. Every effort has been made to acknowledge the original source and to comply with Canadian copyright law. If cases arc identified where this effort has been unsuccessful, please notify Alberta Education so corrective action can be taken. THIS COURSEWARE IS NOT SUBJECT TO THE TERMS OF A LICENCE FROM A COLLECTIVE OR LICENSING BODY, SUCH AS ACCESS COPYRIGHT. UNIVERSITY LIBRARY UNlVEBSlT / O F ALBERTA Science 10: Module 3 1 Assignment Booklet 3B ASSIGNMENT BOOKLET 3B SCIENCE 10: MODULE 3 SECTION 2 A SSIGNMENT This Assignment Booklet is worth 41 marks out of the total 1 30 marks for the assignments in Module 3. The value of each assignment and each question is stated in the left margin. Read all parts of your assignment carefully and record your answers in the appropriate places. If y ou have difficulty with an assignment, go back to your Student Module Booklet and review the appropriate lesson. Be sure to proofread your answers carefully before submitting your Assignment Booklet. Section 2 A ssignment: Functions of Cell Structures and Organelles For questions 1 to 8, read each question carefully. Decide which of the choices BEST completes the statement or answers the question. Place your answer in the blank space given. 1 . A s ystem that is able to exchange matter and energy with its surroundings is called a(n) A. basic system B. open system C. free system D. empty system 2. Which statement is true for both plant and animal cells? A. They have a cell wall. B. They have chloroplasts. C. They have a G olgi apparatus. D. They have centrioles. 3. The solvent that provides the environment for all biological reactions is A. water B. cytoplasm C. nucleic acid D. oxygen Science 10: Module 3 2 Assignment Booklet 3B 4. The cell membrane consists of A. two layers of lipids, each with a p hosphate group attached B. sugar molecules attached to a p rotein layer C. two layers of carbohydrates attached to a l ipid layer D. a single layer of lipids with a p hosphate group attached on each side 5. Another name for the cell membrane is A. phospholipid bilayer membrane B. fluid-mosaic membrane C. lipid membrane D. plasma membrane 6. Membrane-bound sacs in which digestion occurs are called A. lysosomes B. ribosomes C. mitochondria D. Golgi apparatus 7. Rod-like structures where reactions occur to convert chemical energy in sugars into energy the cell can use are called A. lysosomes B. ribosomes C. mitochondria D. Golgi apparatus 8. Which part of the cell receives substances from the endoplasmic reticulum and prepares them for transport out of the cell? A. lysosomes B. ribosomes C. mitochondria D. Golgi apparatus Science 10: Module 3 3 Assignment Booklet 3B 9. Match each description or function with the correct structure or term from the following list: ii. cell membrane iii. i. cytoplasm vi. endoplasmic reticulum iv. chloroplast V. central vacuole lysosome vii. nucleus viii. lipid ix. equilibrium a. a series of small interconnected tubes that branch from the nuclear envelope b. an organelle that contains the genetic material of the cell and directs all cell activities c. a structure containing chlorophyll found in p lants and some protists d. a l arge, membrane-bound structure in a p lant cell that causes the cell to become turgid when filled with water e. a g el-like substance inside the cell membrane that contains the nutrients required by cells f. a p rotective barrier for the cell Return to page 57 of the Student Module Booklet and begin Section 2: Lesson 2. For questions 1 0 t o 1 7, read each question carefully. Decide which of the choices BEST completes the statement or answers the question. Place your answer in the blank space given. 1 0. The movement of water across a cell membrane that does not require energy is called A. osmosis B. hypertonic diffusion C. facilitated diffusion D. active transport 1 1 . Which factor determines whether movement across a c ell membrane is active transport or passive transport? A. energy use B. direction of movement C. the concentration of solutes D. the type of molecule or particle involved Science 10: Module 3 4 Assignment Booklet 3B 12. A w hite blood cell engulfing a b acterium is an example of A. osmosis B. exocytosis C. endocytosis D. facilitated diffusion 13. A m embrane that allows only certain substances to pass through is a A. porous membrane B. transparent membrane C. impermeable membrane D. semi-permeable membrane 14. Which method allows the cell to move particles against the concentration gradient? A. osmosis B. hypotonic diffusion C. facilitated diffusion D. active transport 15. Substances soluble in lipids can pass through the cell membrane by A. diffusion B. facilitated diffusion C. active transport D. attaching to carrier proteins 16. A h en’s egg with the shell dissolved is p laced in a 10% salt solution. Relative to the interior of the egg, the salt solution is A. hypotonic B. isotonic C. hypertonic D. semi-permeable 1 7. A p rocess in which a vesicle fuses with the cell membrane then ruptures to expel wastes to the outside of the cell is known as A. osmosis B. exocytosis C. endocytosis D. plasmolysis Science 10: Module 3 5 Assignment Booklet 3B 18. Determine whether each statement is true (T) or false (F). Place your answer in the blank space given. © a. When a cell is p ut into an isotonic solution, individual water molecules cannot move back and forth across the cell membrane. © b. When a cell is p ut into a h ypertonic solution, there is a net movement of water molecules across the cell membrane into the cell. © c. When a cell is p ut into a h ypotonic solution, there is a n et movement of water molecules across the cell membrane out of the cell. © d. The movement of any solvent across a semi-permeable membrane is called osmosis. © e. Carrier proteins have the ability to change shape and physically move molecules across the cell membrane. © f. In facilitated diffusion, the concentration of the molecules to be moved across the cell membrane is higher inside the cell. Return to page 72 of the Student Module Booklet and begin Section 2: Lesson 3. For questions 1 9 t o 27, read each question carefully. Decide which of the choices BEST completes the statement or answers the question. Place your answer in the blank space given. 19. Proteins that stick out of the cell membrane and allow cells to recognize other cells or recognize foreign bodies, such as bacteria, are known as A. synthetic proteins B. recognition proteins C. receptor proteins D. model proteins 20. Future treatment for diseases, such as HIV, involves A. the removal of receptor proteins from the cell membrane B. blocking recognition proteins on the HIV virus C. blocking receptor proteins in the cell membrane D. adding recognition proteins to the cell membrane Science 10: Module 3 6 Assignment Booklet 3B 2 1 . Gene therapy for cancer treatment involves A. using liposomes to deliver medication to cancer cells B. blocking receptor proteins in the cell membranes of cancer cells C. using liposomes to introduce DNA to cancer cells so they produce toxins D. using liposomes to introduce DNA to healthy cells so they do not become cancerous 22. Read the following list of statements regarding insulin action in the body. I I IV Insulin travels through blood. . I Which is the correct order of the statements? . A. I, I I, III, IV B. IV, II, I, I II III. 2I3Bn.Iis n uns lduAWwCCBDDiilana......in tt ng iee s rorIdIf r b lIr aesisi l, ecvtfn m, clieidfm Ioeolrms uVIosain su,s,vsti el c iteaIe a s oeoIdVt st , nn ,e roe t bdIe ss ryI cI mIf Iae pd ro eptrixotsiofoomiocfcr sney u p tssa rosinois eotni snae s ri. eni ans . t ohfe cleolwle. r water concentration to an area of higher 24. Which statement regarding hemodialysis is true? A. The dialysate fluid flows into the abdominal cavity through a catheter. B. The blood is circulated out of the body for cleansing and then returned. C. The patient is able to move around during the procedure. D. Wastes move from a region of lower concentration to a region of higher concentration.
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