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Mirna Gazer May 1st, 2012 General biological science IStudy planing machine 4: Biology 130 This study sheet is meant to guide you in your perusal and this material is what you need to hunch over for the FOURTH tryout on Tues sidereal day, May 1st. You need to convince yourself that you in truth know these answers and this terminology. Your answers will be turned in on the day of the exam think of it as your admissions ticket. . As always, I am available to answer any and all questions. 1. condone the descent in the midst of cancer and carrell course. Cancer? Is the wild of cells. Tumors be just massive clusters of cells that be dividing out of control. carrel division? Is natural and controlled by the form. It is happening every gage of everyday. Our body can regulate the division of cells with feedback from the body. 2. What is the dissimilitude between merciful and malignant tumors? Benign? Is not cancerous. It may rise large but d o not spread to whatsoever another(prenominal) separate of the body. Malignant? Is cancerous. It can invade and reverse nearby create from raw stuff and spread to other parts of the body. 3. The mutation of some genes causes cancer. Do you think such(prenominal) mutations would summation or accrue the application of genes that produce growth factors? cast up and decrease. 4. Do you think such mutations would increase or decrease the activity of tumor suppresser gene genes (genes that produce proteins which slack off the cell cycle)? Genes that produce proteins which slow the cell cycle. 5. Explain the difference between natural laws, theories and hypotheses. Natural laws? argon an empirical ceremony held to be true. Theories? It beg offs why the law holds true. 6. What are the 4 steps in the scientific method? 1) ceremonial occasion and interpretation of a phenomenon or group of phenomena. 2) Formulation of an speculation to explain the phenomena. 3) Use of the hy! pothesis to predict the existence of other phenomena, or to predict quantitatively the results of new observations. 4)...If you want to pack a full essay, order it on our website: OrderCustomPaper.com

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