Cell Organelles, Communication and Transport. A. A gametes; B zygote. B. A zygote; B gametes. C. A organs; B organelles. D. A organelles; B organs

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1 ell Organelles, ommunication and Transport Name: ate: 1. The diagram below represents a cell of a green plant. 3. Some levels of organization in a multicellular organism are shown in the sequence below. cells tissues organ systems organism Which terms represented by letters and would complete the sequence?. gametes; zygote. zygote; gametes. organs; organelles. organelles; organs Solar energy is used to produce energy-rich compounds in structure The diagram below represents an incomplete sequence of levels of organization. organelles tissues organs organ systems organism 4. Which substance can enter a cell by diffusion without having to be digested?. water. protein. starch. fat 5. The diagram below represents levels of organization within a cell of a multicellular organism. This sequence can be completed correctly by inserting. cells between organelles and tissues. proteins between tissues and organs. populations between organs and organ systems. molecules between organ systems and organisms The level represented by X is composed of. four types of base subunits. folded chains of glucose molecules. twenty different kinds of amino acids. complex, energy-rich inorganic molecules page 1

2 6. Which two terms are considered to be opposite processes? 10. In order to enter cells and be useful to the body, starch must be. photosynthesis and autotrophic nutrition. cloning and mitosis. digestion and synthesis. dynamic equilibrium and homeostasis. absorbed through the skin. broken down into fats and water. digested into simple sugars. converted to carbon dioxide and TP 7. amage to which structure will most directly disrupt water balance within a single-celled organism?. ribosome. cell membrane. nucleus. chloroplast 8. Which molecule can diffuse from the digestive tract into the human bloodstream without first being digested?. protein. starch. fat. glucose 9. Write the structures listed below in order from least complex to most complex. organ cell organism organelle tissue 11. The cytoplasm in a cell carries out a function similar to a function of which human system?. respiratory system. reproductive system. circulatory system. nervous system 12. The interaction of which two systems provides the molecules needed for the metabolic activity that takes place at ribosomes?. digestive and circulatory. reproductive and excretory. immune and nervous. respiratory and muscular 13. Which system is correctly paired with its function?. immune system intake and distribution of oxygen to cells of the body. excretory system remove potentially dangerous materials from the body. digestive system transport energy-rich molecules to cells. circulatory system produce building bloc of complex compounds page 2 ell Organelles, ommunication and Transport

3 14. In the diagram of a single-celled organism shown below, the arrows indicate various activities taking place. 17. single-celled organism is represented below. Structure X carries out a function most similar to which structure in a human?. lung. brain. ovary. heart Which systems perform these same activities in humans? 18. The diagram below represents an autotrophic cell.. digestive, circulatory, and immune. excretory, respiratory, and reproductive. respiratory, excretory, and digestive. respiratory, nervous, and endocrine 15. Which words best complete the lettered blanks in the two sentences below? Organic compounds, such as proteins and starches, are too to diffuse into cells. Proteins are digested into and starches are digested into.. large, simple sugars, amino acids. small, simple sugars, amino acids. large, amino acids, simple sugars. small, amino acids, simple sugars 16. The disease known as malaria may result in a fever, a decrease in red blood cells, and an enlarged liver and spleen. These symptoms are evidence of For the process of autotrophic nutrition, the arrow labeled would most likely represent the direction of movement of. carbon dioxide, water, and solar energy. oxygen, glucose, and solar energy. carbon dioxide, oxygen, and heat energy. glucose, water, and heat energy 19. The development of specialized tissues and organs in a multicellular organism directly results from. cloning. differentiation. meiosis. evolution. a disruption of homeostasis. a decrease in allergic reactions. an increased number of cell organelles. hormone destruction page 3 ell Organelles, ommunication and Transport

4 20. ell membranes are said to be selectively permeable. Which statement best explains what selectively permeable means?. The cell membrane prevents any harmful substance from entering the cell. 24. The accompanying diagram represents a cell in water. Formulas of molecules that can move freely across the cell membrane are shown. Some molecules are located inside the cell and others are in the water outside the cell.. The cell membrane lets certain substances enter the cell and keeps certain substances out of the cell.. The cell membrane allows only large molecules to diffuse into the cell.. The cell membrane has pores that let only water and glucose into the cell and carbon dioxide out. 21. Within which structure of an animal cell does N replication take place?. vacuole. cell membrane. nucleus. ribosome 22. State one possible reason a certain substance can not pass across a cell membrane. 23. The accompanying diagram represents movement of a large molecule across a membrane. ased on the distribution of these molecules, what would most likely happen after a period of time?. The concentration of O 2 will increase inside the cell.. The concentration of O 2 will remain the same inside the cell.. The concentration of O 2 will remain the same outside the cell.. The concentration of O 2 will decrease outside the cell. 25. In multicellular organisms, cells must be able to communicate with each other. Structures that enable most cells to communicate with each other are known as. pathogenic agents. chloroplasts Which process is best represented in this diagram?. active transport. diffusion. protein building. gene manipulation. antibiotics. receptor molecules 26. In a cell, all organelles work together to carry out. diffusion. active transport. information storage. metabolic processes page 4 ell Organelles, ommunication and Transport

5 27. ase your answer(s) to the following question(s) on the diagram below and on your knowledge of biology. The diagram compares cell functions with jobs in a factory. 29. ase your answer(s) to the following question(s) on the diagram, which represents a unicellular organism in a watery environment. The s represent molecules of a specific substance. rrow represents active transport. State two ways that active transport is different from diffusion. 30. substance is most likely to diffuse into a cell when Which cell structure synthesized the Protein being exported? 28. ase your answer(s) to the following question(s) on the diagrams below of two cells, X and Y, and on your knowledge of biology.. it is a large organic food molecule such as protein or starch. it is enclosed in an organelle such as a vacuole. the concentration of the substance is greater outside the cell than inside. the ph of the substance is greater than the ph of the cell 31. Which substance is an inorganic molecule?. starch. N. water. fat Identify one process that is carried out in cell Y that is not carried out in cell X. page 5 ell Organelles, ommunication and Transport

6 32. ase your answer to the following question on the diagram below and on your knowledge of biology. 34. The diagram below represents a cell. In a cell, a variety of structures perform specific functions and interact to maintain homeostasis. The diagram below represents a typical cell with three cell structures labeled 1, 2, and 3. Which statement concerning TP and activity within the cell is correct? Select one cell structure labeled in the diagram and write its number in the space below. Explain how the cell structure you selected helps maintain homeostasis in a cell. In your answer, be sure to: identify the cell structure you selected state one function of this cell structure identify one substance that is often associated and state how that substance is associated with the cell structure identify one other cell structure and explain how it interacts with the cell structure you selected to maintain homeostasis in the cell. The absorption of TP occurs at structure.. The synthesis of TP occurs within structure.. TP is produced most efficiently by structure.. The template for TP is found in structure. 35. raw an arrow to indicate one part of the plant cell below that would not be found in an animal cell. The tip of the arrow must touch the part being identified. ell structure number: 33. In a cell, information that controls the production of proteins must pass from the nucleus to the. cell membrane. chloroplasts. mitochondria. ribosomes 36. What is the main function of a vacuole in a cell?. storage. coordination. synthesis of molecules. release of energy page 6 ell Organelles, ommunication and Transport

7 37. Which diagram best represents the relative locations of the structures in the list below? chromosome nucleus cell gene 38. ase your answer(s) to the following question(s) on the diagram below, which represents a sequence of events in a biological process that occurs within human cells and on your knowledge of biology.. Molecules,, and are similar in that they are usually.. composed of genetic information. involved in the synthesis of antibiotics. composed of amino acids. involved in the diffusion of oxygen into the cell. 39. Which organelle is correctly paired with its specific function?. cell membrane storage of hereditary information. chloroplast transport of materials.. ribosome synthesis of proteins. vacuole production of TP 40. In the diagram below, which structure performs a function similar to a function of the human lungs? page 7 ell Organelles, ommunication and Transport

8 Problem-ttic format version c Educide Software Licensed for use by Jesse Idy Terms of Use at ell Organelles, ommunication and Transport 01/15/ organelle, cell, tissue, organ, or organism molecules of substance too large molecule is charged Ribosome photosynthesis OR production of cellulose OR produces chlorophyll OR producing its own food ctive transport requires the use of energy by the organism. In active transport, molecules move from a region of lower concentration to a region of higher concentration of those molecules. ribosome; site of protein synthesis; amino acid - used to make proteins; nucleus - the ribosome gets instructions from the nucleus determining which proteins are produced by the cell

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