BIO CHAPTER 3 ECPI Practice Exam Questions And Answers Solved.

Cytology - correct answer The Study of Cells What are the 3 parts of a cell - correct answer nucleus, cytoplasm, cell membrane What contains genetic material? - correct answer nucleus What is the liquid fluid that the Cytoplasm is suspended in what? - correct answer Cytosol Fluid portion of the Cytoplasm - correct answer cytosol What is a cell - correct answer The basic unit of structure and function in the body What is the "Post Office" of a cell - correct answer Golgi apparatus What is the "Powerhouse" of the cell - correct answer mitochondria What is the "Garbage disposals" - correct answer Lysosome Ribosomes - correct answer Composed of protein and RNA Endopalsmic Reticulum (ER) - correct answer Smooth- Makes more Carb and Fat Rough- lots of Ribosome (Protein) What regulates entry and exit of substances? - correct answer Selectively Permeable What destroys bad chemicals that come into our bodies? - correct answer Peroxisomes No energy required, High to low concentration - correct answer Diffusion All passive transport - correct answer Requires no energy Diffusion Examples - correct answer Exhaling Oxygen Filtration - correct answer Used to separate solids from water, or small particles from large ones. Example: Tea bag in water Osmosis - correct answer Diffusion of water through a selectively permeable membrane Pinocytosis - correct answer Cell drinking Phagocytosis - correct answer Cell eating active transport - correct answer Energy-requiring process that moves material across a cell membrane of lower concentration to high Endocytosis - correct answer Package Exocytosis - correct answer Process by which a cell releases large amounts of material. " Vomiting" Phases of Mitosis - correct answer PMAT Prophase Metaphase Anaphase Telophase Mitosis - correct answer division of the nucleus Cytokinesis - correct answer division of the cytoplasm Tonicity - correct answer the ability of a surrounding solution to cause a cell to gain or lose water hypertonic solution - correct answer Cells shrink Hypotonic Solution - correct answer Cells grow Isotonic Solution - correct answer Cells don't shrink or grow Stages of Cell cycle - correct answer interphase, mitosis, cytokinesis cell nucleus - correct answer contains genetic material and controls cell activities nuclear envelope - correct answer layer of two membranes that surrounds the nucleus of a cell Nucleous - correct answer Dense bo