STUDY GUIDE WITH CELL QUIZ Cell wall: Cell membrane: All cells have cell membrane Allows only essential things to come in. Double layer of lipids. Double layer=bilayer Golgi body Process and package macromolecules There is a cis end and a Trans end. Cells secrete things that have been packages from apparatus. Modify by adding carbs and phosphates. Imports substances Endoplasmic retulum Ribosome Cytoplasmic granules-small particle that floats in cytoplasm Made of ribosomal DNA and
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______________________________________ Date: ________________________ Student Exploration: Cell Structure Vocabulary: cell wall‚ centriole‚ chloroplast‚ cytoplasm‚ endoplasmic reticulum‚ Golgi apparatus‚ lysosome‚ mitochondria‚ nuclear envelope‚ nucleolus‚ nucleus‚ organelle‚ plasma membrane‚ plastid‚ ribosome‚ vacuole‚ vesicle Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. What are some of the structures inside a cell that help it to live and perform its role in an organism? ____________________________________________________________
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Henrietta’s Cells. It is unfortunate that the Lacks family did not know that research was being done on Henrietta’s cells‚ which made the family feel like they were betrayed by doctors at the Johns Hopkins Hospital‚ but it was a common practice of doctors in the 1950s and consent was not required for research as it is today. Also‚ it is unfair that Samuel Reader and Monroe Vincent‚ the founders of Microbiological associates‚ a cell distribution company‚ made millions off of selling HeLa cells. However
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Cell Transformation Cell transformation is when a cell takes in DNA from the outside of the cell. It then becomes a component of the cell’s DNA. There are three different ways in transforming the cells. There is transforming bacteria‚ transforming plant cells‚ and transforming animal cells. The purpose of cell transformation is to introduce a foreign plasmid in order to make large quantities of it. In transforming bacteria‚ a foreign DNA is first joined to a small circular DNA molecule known
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Prokaryotic Cell Structure Bacterial Cell Structure Mariana Ruiz Villarreal/Wikimedia Commons Prokaryotes are single-celled organisms that are the earliest and most primitive forms of life on earth. As organized in the Three Domain System‚ prokaryotes include bacteria and archaeans. Prokaryotes are able to live and thrive in various types of environments including extreme habitats such as hydrothermal vents‚ hot springs‚ swamps‚ wetlands‚ and the guts of animals. Prokaryotic Cell Structure
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The Cell Cycle Brittany Jameson Vista College Abstract The cell cycle is made up of five steps. These steps are interphase‚ mitosis‚ cytoplasmic division‚ cell differentiation‚ and cell death. During mitosis there is a series of four stages. The Cell Cycle To start the cell cycle the cells first go through a step called interphase. During this step the cell grows and synthesizes new molecules and organelles. In the S phase the DNA of the cell is replicated in preparation for cell division
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changes is the invention of cell phones. Have you ever imagined the world without the use of cell phones? Cells phones allow people to communicate with each other anywhere in the world no matter what time it may be. The idea of cell phones is not new to the human race; it primarily started in the year of 1947 when it was used mainly for military operations. It was a man by the name of Doctor Martin Cooper who invented the first cell phone on April 3‚ 1973. The invention of cell phones has completely changed
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The cell functions much in the way a city does. Although it may be an old analogy‚ it may be one of the best. Following is a list of cell parts and how their function is similar to functions of a city or town. The cell membrane is the city limits of our city. Outside of the city limits‚ the local government has no jurisdiction‚ but inside those limits‚ people are subject to the “laws of the land”. The nucleus – This is the place where direction is given and DNA is sent from. This would
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Accounting Cycle 1. Identifying and Recording - The first step in the accounting cycle is analysis of transactions and selected other events. The first problem is to determine what to record. 2. Journalization- chronologically lists transactions and other events‚ expressed in terms of debits and credits to accounts. 3. Posting - The procedure of transferring journal entries to the ledger accounts. 4. Trial balance - lists accounts and their balances at a given time. 5. Adjustments -
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THE ORGANELLES OF EUKARYOTIC CELLS . The difference between Prokaryotic and Eukaryotic Cells is organelles‚ membrane enclosed structures that perform specific duties. The most important of all is the “nucleus‚” this holds the DNA and is surrounded by a double membrane. The Prokaryotic lacks a nucleus which is not partitioned from the other cells by membranes. The region between the nucleus and plasma membrane is called cytoplasm and in the Eukaryotic cell it consists of various organelles
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