High School And College Or University

Mirna Gazer
May 1st, 2012
General Biology IStudy planing machine 4: Biology 130
This study sheet is meant to guide you in your studying and this material is what you need to hunch over for the FOURTH trial on Tues sidereal day, May 1st. You need to convince yourself that you truly 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. Explain the descent between cancer and carrell course.
Cancer? Is the uncontrolled of cells. Tumors be just massive clusters of cells that be dividing out of control.
Cell division? Is natural and controlled by the form. It is happening every second of everyday. Our body can regulate the division of cells with feedback from the body.
2. What is the difference between merciful and malignant tumors?
Benign? Is not cancerous. It may grow large but do not spread to some other separate of the body.
Malignant? Is cancerous. It can invade and destroy 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 increase or decrease the application of genes that produce growth factors?
Increase and decrease.
4.



Do you think such mutations would increase or decrease the activity of tumor suppresser gene genes (genes that produce proteins which slow 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 observation held to be true.
Theories? It explains why the law holds true.
6. What are the 4 steps in the scientific method?
1) ceremonial occasion and description of a phenomenon or group of phenomena.
2) Formulation of an speculation to explain the phenomena.
3) Use of the hypothesis to predict the existence of other phenomena, or to predict quantitatively the results of new observations.
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