1.Which sequence of terms is in the correct order from ......... cells ® tissues ® organs ® organ...

Mr. Murdoch Unit 7 test Preview Liv Env '14 to '15

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1) cells ® tissues ® organs ® organ systems2) tissues ® organisms ® cells ® organ systems3) cells ® tissues ® organ systems ® organs4) organs ® organisms ® organ systems ® cells

1. Which sequence of terms is in the correct order from simplest tomost complex?

1) determine the number of atoms in a molecule2) discover a basic similarity among organisms3) study the behavior of chordates4) develop techniques for growing plants in a laboratory

2. The invention of the compound light microscope enabledscientists to observe cells, helping them to

1) Q 2) R 3) S 4) T

3. Which letter indicates a cell structure that directly controls themovement of molecules into and out of the cell?

1) diffusion 2) active transport3) information storage 4) metabolic processes

4. In a cell, all organelles work together to carry out

1) mitochondrion 2) endoplasmic reticulum3) cell wall 4) ribosome

5. Which cell organelle is most directly involved with the bondingof amino acids?

1) a nucleus 2) chloroplasts3) a cell membrane 4) centrioles

6. One difference between plant and animal cells is that animalcells do not have

1) A 2) B 3) C 4) D

7. Which letter in the diagram below indicates the structure that ismost closely associated with excretion?

1) a tissue 2) an organelle3) an organ 4) a system

8. A structure that performs a specialized function within a cell isknown as

9. Base your answer to the following question on the diagram below which represents the fluid-mosaic model of acell membrane.

1) sugar floating in lipids2) protein floating in lipids3) lipid floating in proteins4) lipid floating in sugars

The arrow points to a component of the membrane that is bestdescribed as a


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1) The cell membrane forms a boundary that separates thecellular contents from the outside environment.

2) The cell membrane is capable of receiving andrecognizing chemical signals.

3) The cell membrane forms a barrier that keeps allsubstances that might harm the cell from entering thecell.

4) The cell membrane controls the movement of moleculesinto and out of the cell.

10. Which statement regarding the functioning of the cellmembrane of all organisms is not correct?

1) chloroplast 2) cell membrane3) centriole 4) cell wall

11. Which structure is most directly responsible for maintaininghomeostasis in all cells?

12. Base your answer to the following question on In the diagrambelow, the dark dots indicate small molecules. Thesemolecules are moving out of the cells, as indicated by thearrows. The number of dots inside and outside of the two cellsrepresents the relative concentrations of the molecules insideand outside of the cells.

1) cell A, only 2) cell B, only3) both cell A and cell B 4) neither cell A nor cell B

ATP is being used to move the molecules out of the cell by


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13. Base your answer to the following question on The diagram below represents movement of a large molecule across amembrane.

1) active transport 2) diffusion 3) protein building 4) gene manipulation

Which process is best represented in this diagram?

1) temperature change from 20ºC to 25ºC2) pH change from 7.0 to 6.53) large decrease in the amount of light4) slight increase in salt concentration in the

environment

14. An environmental change causes the contractile vacuoles of aparamecium to stop functioning, while most of the other cellstructures appear to be unaffected. Which environmentalchange would most likely produce this result?

1) Structure A synthesizes and secretes cellular products.2) Structure B contains nucleotides involved in

transmitting genetic information.3) Structure C utilizes carbon dioxide in the process of

photosynthesis.4) Structure D is the site of aerobic respiration.

15. A cell is represented in the diagram shown below.

Which statement about the cell is correct?

1) endoplasmic reticulum 2) mitochondria3) ribosomes 4) chloroplast function

16. Which organelle is the site of cellular respiration?

1) nucleus — provides carbohydrates for fermentation2) chloroplast — serves as a site for photosynthesis3) centriole — synthesizes digestive enzymes4) lysosome — packages cellular products

17. Which organelle is correctly paired with its function?

18. Base your answer to the following question on Which processaccomplishes the movement of gases illustrated by the arrowsin the diagram below?

1) transpiration 2) diffusion3) phagocytosis 4) osmosis


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Base your answers to questions 19 and 20 on the graph below. The graph shows the relative concentrations of differentions inside and outside of an animal cell.

19. Name the process responsible for maintaining high concentrations of K+ ions inside the cell.

20. Write the symbol of the ion that is closest to equilibrium inside and outside of the cell.


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21. Identify a specific structure in a single-celled organism. Statehow that structure is involved in the survival of the organism.

22. Just like complex organisms, cells are able to survive by coordinating various activities. Complex organisms have avariety of systems, and cells have a variety of organelles that work together for survival. Describe the roles of twoorganelles. In your answer be sure to include:a the names of two organelles and the function of eachb an explanation of how these two organelles work togetherc the name of an organelle and the name of a system in the human body that have similar functions

23. Base your answer to the following question on Base your answer to the following question on the diagram below, whichshows some of the specialized organelles in a single-celled organism.

a Write the letter of one of the labeled organelles and state the name of that organelle.b Explain how the function of the organelle you selected in part a assists in the maintenance of homeostasis.c Identify a system in the human body that performs a function similar to that of the organelle you selected in part a.


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24. Base your answer to the following question on The diagram below represents a cell viewed using a compound lightmicroscope.

Select one of the lettered parts from the diagram. Record the letter of the part chosen in the space provided on youranswer paper and, using one or more complete sentences, state the function of the part.

25. Base your answer to the following question on A plant cell is represented in the diagram below.

Select one of the lettered structures. Record the letter of the structure chosen and, using one or more complete sentences,state the function of the structure.

Base your answers to questions 26 and 27 on the two sets of cell organelles in the chart below and on your knowledgeof biology.

26. Select one set of organelles and record the letter of the set. Identify a cellular process that is accomplished by organelle1 in the set you selected.


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27. Explain how the two organelles in the set you selected interact to carry out the cellular process you identified in theprevious question .

28. Base your answer to the following question on the diagrambelow, which represents a unicellular organism in a wateryenvironment. The s represent molecules of a specificsubstance.

Arrow A represents active transport. State two ways that activetransport is different from diffusion.


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Base your answers to questions 29 and 30 on the diagram below of sugar in a beaker of water.

29. In lab setup B, structure Z prevents the movement of sugar molecules into side 1. Which part of a living cell serves thesame purpose as structure Z?

30. What process accounts for the change shown in lab setup A?


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Biology (Living Environment)[Unit 7 review packet[12/6/2014]]- Eduware Classification Total Questions: 30

1.INTRODUCTION TO THE LIVING ENVIRONMENT (18)1.C.Cells (11)

1.C.i.The Cell Theory (1)1.C.ii.Methods of Cell Study (1)1.C.iii.Cell Organelles (9)

1.͡.Unit I - Part B and C Questions (7)1.͡.ii.Unit I - Tables, Graphs, Ext. Task (2)1.͡.iii.Unit I - Free Response (5)

2.ADAPTATIONS FOR LIFE PROCESSES (12)2.C.Transport (7)

2.C.i.Process of Absorption (7)2.C.i.a.Structure of Cell Membrane (1)2.C.i.b.Function of Cell Membrane (2)2.C.i.c.Active and Passive Transport (4)

2.͡.Unit II - Part B and C Questions (5)2.͡.ii.Unit II - Free Response (5)

Exam Question Summary Unit 7 review packet 12/6/2014

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# QID# Ans Thinking Skills Standards1 4996 1 1.C.i.2 4238 2 1.C.ii.3 5144 2 Applying 1.C.iii.4 4926 4 1.C.iii.5 4579 4 1.C.iii.6 4442 2 1.C.iii.7 4115 4 1.C.iii.8 4104 2 1.C.iii.9 4448 2 2.C.i.a.10 4715 3 Applying 2.C.i.b.11 4110 2 2.C.i.b.12 5081 1 2.C.i.c.13 4856 1 2.C.i.c.14 4220 4 2.C.i.c.15 4012 2 1.C.iii.16 3898 2 Analyzing 1.C.iii.17 3758 2 1.C.iii.18 3900 2 2.C.i.c.19 5043 n/a 1.͡.ii.20 5042 n/a 1.͡.ii.21 5115 n/a 1.͡.iii.22 4920 n/a 1.͡.iii.23 4816 n/a 1.͡.iii.24 4561 n/a 1.͡.iii.25 3878 n/a 1.͡.iii.26 5256 n/a 2.͡.ii.27 5257 n/a 2.͡.ii.

Exam Question Summary Unit 7 review packet 12/6/2014

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# QID# Ans Thinking Skills Standards28 5196 n/a 2.͡.ii.29 5041 n/a 2.͡.ii.30 5040 n/a 2.͡.ii.

Answer Key

Unit 7 review packet

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19. Examples: —active transport —sodium/potassiumpump

20. Ca++ or Ca+2 or Caions Note: Ca is notacceptable.

21. Examples:– mitochondrion: siteof respiration orreleases energy– cell membrane:regulates what enters(or leaves) the cell

22. Examples:a the cell membraneallows oxygen,carbon dioxide, andwater to enter a cellor a chloroplast useswater and carbondioxide to makeglucose ormitochondria usefood and oxygen torelease energy.b The cell membraneallows carbondioxide to enter aplant cell to be usedby chloroplasts.c food vacuole anddigestive system orcell membrane andrespiratory system ornucleus and nervoussystem

23. (essay)24. Examples: A - It is

the organelle inwhichphotosynthesis takesplace. or B - It isthe organelle whichstores materials. or C - It directs theactivities of the cell.

25. A - It supports andprotects the cell. B - It regulates themovement ofmaterials into andout of the cell. C - It stores variousmaterials.

26. Set A: proteinsynthesisSet B: respiration

27. Set A: The nucleuscontains DNA thatprovides the code tomake proteins at theribosome.Set B: The cellmembrane allowssubstances (such asO2 and sugars)needed bymitochondria forcellular respiration toenter the cell.

28. Examples:— Active transportrequires the use ofenergy by theorganism.orDiffusion does notrequire the use ofenergy by theorganism.— In activetransport, moleculesmove from a regionof lowerconcentration to aregion of higherconcentration ofthose molecules.orIn diffusion,molecules movefrom a region ofhigher concentrationto a region oflower concentrationof those molecules.

29. Examples: — cellmembrane —nuclear envelope —nuclear membrane— plasmamembrane

30. diffusion or passive transport ordissolving

Question ID's inNumerical Order15. 401216. 38983. 514417. 375825. 387818. 39008. 410411. 41107. 411514. 42202. 42386. 44429. 444824. 45615. 457910. 471523. 481613. 485622. 49204. 49261. 499630. 504029. 504120. 504219. 504312. 508121. 511528. 519626. 525627. 5257

Answer Key

Unit 7 review packet

23.a A = vacuole (or food vacuole); B = vacuole (or contractile vacuole); C = nucleus; D = cellmembraneb A = Food is digested (or stored) in the vacuole. B = Liquid wastes are stored in the vacuole. C =The nucleus controls the activities of the cell. D = The cell membrane controls the movement ofmolecules into and out of the cell.c A = digestive system; B = excretory system; C = nervous system; D = excretory system, lining ofdigestive system (or respiratory system)

1.Which sequence of terms is in the correct order from ......... cells ® tissues ® organs ® organ...

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