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Unit 1 SternGRR & Science as a Inquiry
Rewind your mind Unit 1 SternGRR & Science as a Inquiry
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1) What life process is represented by the arrows followed by the terms CO2 and Nitrogenous wastes?
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Excretion
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2) What life process uses O2 and gives off CO2?
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Respiration
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3) How might a single-celled organism use organic compounds?
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Nutrition
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4) Dandilion seeds are dispersed by the wind and each can produce a new plant.
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Reproduction
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5) Normally, when the concentration of glucose in the blood falls below a certain level, stored glucose reenters the blood until the original concentration is reached again. What does this process illustrate? A. synthesis C. pinocytosis B. respiration D. homeostasis
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homeostasis
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6) Which statement concerning gas transport in humans is correct?
Carbon dioxide is transported to body cells by lymphocytes. Carbon dioxide is transported to body cells in the form of lactic acid. Oxygen is transported to body cells in the form of oxyhemoglobin. Oxygen is transported to body cells by lymph vessels.
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Oxygen is transported to body cells in the form of oxyhemoglobin.
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7) Which activity is a function of all living cells?
A. synthesis C. anaerobic respiration B. locomotion D. extra-cellular digestion
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Synthesis
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8) Which of the following best describes how respiration is accomplished?
necessary nutrients are circulated hydrogen is used to synthesize glucose metabolic wastes are absorbed chemical energy is converted into a form usable by cells
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Chemical energy is converted into a form usable by cells
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They remove cellular wastes.
9)Which of the following best describes how organisms carry out nutrition? They remove cellular wastes. They obtain and process materials needed for other activities. They exchange gases with their environment. They absorb and circulate materials.
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They obtain and process materials needed for other activities
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10) Which life process is indicated by the arrows in the diagram of an ameba shown below?
A. digestion C. fermentation B. excretion D. transport
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D. transport
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11) Which substances are metabolic waste products?
A. carbon dioxide, water, urea C. carbon dioxide, water, sugar B. glucose, water, oxygen D. oxygen, water, protein
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A. carbon dioxide, water, urea
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12)The leaves in plants are used to capture sunlight to accomplish which life function?
Transport C. Nutrition Synthesis D. Reproduction
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Synthesis
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13) Which life function is primarily involved in converting energy stored in organic molecules into a form directly useable by an organism? Absorption C. Regulation Synthesis D. Respiration
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Respiration
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14)Lungs in mammals and diffusion in worms are used for which of the following life processes?
Transport C. Regulation Excretion D. Respiration
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Respiration
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15) Eliminating carbon dioxide and nitrogenous waste from an organism is best illustrated by which life function? (a) regulation (b) nutrition (c) respiration (d) excretion
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Excretion
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16) The smallest unit of life capable of carrying out all the functions of living things is a(n):
Population Tissue Cell Organ
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Cell
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17) Which term refers to the maintenance of a stable internal environment in an organism?
(a) respiration (b) synthesis (c) metabolism (d) homeostasis
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homeostasis
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18) Yeast cells divide, producing more new yeast cells.
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Reproduction
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19) When examining a leaf under a microscope, one sees that is it composed of many units similar to the units that make up other living things.
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Cells
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21) All giraffe’s necks are longer today, than when giraffes first evolved because having longer necks has allowed to them reach leaves on trees that other animals cannot reach to eat.
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Adaptation
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22) What is the independent variable?
Month # of deer Sept 38 Oct 32 Nov 26 Dec 20 Jan 15 Feb 12 22) What is the independent variable? 23) What is the dependent variable?
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independent variable= Month
dependent variable= Deer
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24) What is the independent variable?
# of Bacteria # of Days 4 1 16 2 40 3 80 100 5 200 6 24) What is the independent variable? 25) What is the dependent variable?
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independent variable= # days
dependent variable= #bacteria
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26) List the levels of organization (least to more complex)
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atoms, molecules, organelles, cells, tissues, organ,
organs system, organism
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27) List the steps of the Scientific Method Process in Order
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28) To get bigger or to change in function or structure.
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Growth & Development
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29) The sum of all chemical processes occurring in an
organism (breaking down & building up).
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Metabolism
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30)To get rid of wastes an organism does not need.
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Excretion
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31) A reaction to a stimulus.
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Response
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32) To move materials around inside an organism..
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Transport
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33) To exchange gas AND To produce energy (ATP) for cells
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Respiration
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34) The factor the scientist changes on purpose from group to group.
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Independent Variabe
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35) Any inherited structure, behavior, or internal
process that helps an organism respond to environmental factors and live to produce offspring.
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Adaptation
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