To return to the chapter summary click Escape or close this document. Chapter Resources Click on one of the following icons to go to that resource. life.msscience.com Image Bank Foldables Video Clips and Animations Standardized Test Practice Chapter Review Questions Chapter Summary

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To return to the chapter summary click Escape or close this document. Click on individual thumbnail images to view larger versions. Image Bank

To return to the chapter summary click Escape or close this document. Image Bank To transfer images to your own power point follow the following steps: Open the “Resource” file from the CD-ROM disc – view the file in the “normal view” or “slide sorter view” mode - go to slide #2 – from there you can click through the images and follow these instructions. Click once on the image. Copy the image Go to your own power point document Paste the image. Transfer Images

To return to the chapter summary click Escape or close this document. Image Bank Oxygen Atom Model

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To return to the chapter summary click Escape or close this document. Foldables How Living Things Survive Make the following vocabulary Foldable to help you understand the chemistry of living things and how energy is obtained for life.

To return to the chapter summary click Escape or close this document. Foldables Fold a vertical sheet of notebook paper from side to side.

To return to the chapter summary click Escape or close this document. Foldables Cut along every third line of only the top layer to form tabs.

To return to the chapter summary click Escape or close this document. Foldables As you read this chapter, list the vocabulary words about cell processes on the tabs. As you learn the definitions, write them under the tab for each vocabulary word. Write a sentence about one of the cell processes using the vocabulary word on the tab. Build Vocabulary

To return to the chapter summary click Escape or close this document. Video Clips Click image to view movie.

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To return to the chapter summary click Escape or close this document. 1 1 Matter is anything that has mass and takes up space. Chemistry of Life Energy in matter is in the chemical bonds that hold matter together. Reviewing Main Ideas

To return to the chapter summary click Escape or close this document. 1 1 All organic compounds contain the elements hydrogen and carbon. The organic compounds in living things are carbohydrates, lipids, proteins, and nucleic acids. Chemistry of Life Organic and inorganic compounds are important to living things. Reviewing Main Ideas

To return to the chapter summary click Escape or close this document. 2 2 The selectively permeable cell membrane controls which molecules can pass into and out of the cell. Moving Cellular Materials In diffusion, molecules move from areas where there are relatively more of them to areas where there are relatively fewer of them. Reviewing Main Ideas Osmosis is the diffusion of water through a cell membrane.

To return to the chapter summary click Escape or close this document. 2 2 Cells use energy to move molecules by active transport but do not use energy for passive transport. Moving Cellular Materials Cells move large particles through cell membranes by endocytosis and exocytosis. Reviewing Main Ideas

To return to the chapter summary click Escape or close this document. 3 3 Photosynthesis is the process by which some producers change light energy into chemical energy. Energy for Life Respiration that uses oxygen releases the energy in food molecules and produces waste carbon dioxide and water. Reviewing Main Ideas

To return to the chapter summary click Escape or close this document. 3 3 Some one-celled organisms and cells that lack oxygen use fermentation to release small amounts of energy from glucose. Wastes such as alcohol, carbon dioxide, and lactic acid are produced. Energy for Life Reviewing Main Ideas

To return to the chapter summary click Escape or close this document. Chapter Review Question 1 Answer _______ is anything that brings about change. The answer is energy. Energy can hold matter together or break it apart.

To return to the chapter summary click Escape or close this document. Chapter Review Question 2 Which element is most common in your body?

To return to the chapter summary click Escape or close this document. Chapter Review Answer The answer is oxygen. 65 percent of your body is made up of oxygen.

To return to the chapter summary click Escape or close this document. Question 3 Which of the following processes does this illustration represent? A. respiration B. the Carbon cycle C. photosynthesis D. chemosynthesis Chapter Review

To return to the chapter summary click Escape or close this document. Answer The answer is A. During respiration, chemical reactions occur that break down food molecules into simpler substances. Chapter Review

To return to the chapter summary click Escape or close this document. Question 4 Which is the outcome of the process illustrated here? A. food and energy B. energy and oxygen C. energy, Carbon dioxide and water D. oxygen and food Chapter Review

To return to the chapter summary click Escape or close this document. Answer The answer is C. Respiration occurs in the cells of all living things. Chapter Review

To return to the chapter summary click Escape or close this document. Question 5 Which are used as transport and storage structures in a cell’s cytoplasm? A. proteins B. chlorophyll C. mitochondria D. vesicles Chapter Review

To return to the chapter summary click Escape or close this document. Answer The answer is D. During endocytosis, the cell membrane folds in on itself, creating a vesicle. Chapter Review

To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 1 Which letter corresponds with facilitated transport ? A. B B. C C. D D. E

To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is B. Facilitated transport is the type of passive transport that occurs when substances are so large they can enter the cell only with the help of transport proteins in the cell membrane.

To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 2 Which letter corresponds with the transport in which the cell membrane folds in on itself, enclosing a substance in a vesicle? A. B B. C C. D D. E

To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is D. Endocytosis is the process of taking substances into a cell by surrounding it with the cell membrane.

To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 3 Which does this illustration represent? A. respiration B. the Carbon cycle C. photosynthesis D. chemosynthesis

To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is C. Photosynthesis is the process by which producers can convert light energy into chemical energy.

To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 4 What is produced during this process?

To return to the chapter summary click Escape or close this document. Standardized Test Practice A. water and carbon dioxide B. oxygen and carbon dioxide C. carbon dioxide and sugar D. oxygen and sugar

To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is D. The process of photosynthesis produces oxygen and sugar. The sugar is used as food.

To return to the chapter summary click Escape or close this document. Standardized Test Practice Question 5 Which is found outside of the nucleus of an atom? A. protons B. electrons C. neutrons D. all of the above.

To return to the chapter summary click Escape or close this document. Standardized Test Practice Answer The answer is B. Electrons are negatively charged and involved in chemical reactions.

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