7th Grade End Of Units Practice Quiz 2017

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1. Use the image of the microscope to answer this question. A thin red arrow points to the part of the microscope you need to identify. (Too zoom the image, either double tap or use 2 fingers spread to zoom) The thin red arrow points to __________________

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7th Grade End Of Units Practice Quiz 2017 - Quiz

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2. Use the image of the microscope to answer this question. A thin red arrow points to the part of the microscope you need to identify. (Too zoom the image, either double tap or use 2 fingers spread to zoom) The thin red arrow points to __________________

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3. Use the image of the microscope to answer this question. A thin red arrow points to the part of the microscope you need to identify. (Too zoom the image, either double tap or use 2 fingers spread to zoom) The thin red arrow points to __________________

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4. If the ocular lens has a power of 4X and the objective you are using has a power of 10X, what is your power of magnification?

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5. If you are looking at the "e" through the microscope and you push your slide to the left, which way does the e in the microscope move? 

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6. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 3: # 3 is modeled as a large membrane-bound space within the plant cell. It takes up much of the cell. It helps keep the shape of the cell, storing water and waste liquids.

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7. Identify the kind of observation that is associated with amounts or numbers:

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8. The process to test the idea.

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9. If you push the slide away from you, which way does the letter 'e' in the microscope move? 

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10. What is an organelle?

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11. Identify which examples are qualitative observation/research.

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12. What is quantitative observations/research?

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13. Identify the kind of observation that is associated with description:

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14. Cell theory states:

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15. Plant Organelle Word Bank 
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.     Identify Organelle # 7: # 7 is modeled as the thin layer of protein and fat that surrounds the inside of the cell, inside the cell wall. This membrane is passable, it allows some substances to pass into the cell and blocks others.

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16. Plant Organelle Word Bank   Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram. 
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
  Identify Organelle # 11: # 11 is modeled as a yellow ball with spikes radiating from it. It has a dense center with radiating tubes like a sun (star shape). The small tubes (microtubules) are made by this structure. This structure is important in cell division, separating genetic material into new plant cells.

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17. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 12: # 12 is modeled as a purple sphere that contains many smaller organelles. This structure controls many of the functions of the cell and contains DNA (in the chromosomes).

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18. What is qualitative observation/research?

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19. In testing, measurements are:

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20. What one notices or senses while performing the activity.

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21. A summary of the relationship between the hypothesis and the test results.

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22. In 1855, the German Scientist Virchow proposed that new cells are formed from _____________

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23. Use the image of the microscope to answer this question. A thin red arrow points to the part of the microscope you need to identify. (Too zoom the image, either double tap or use 2 fingers spread to zoom) The thin red arrow points to __________________

Submit

24. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 13: # 13 is modeled as a dark purple sphere found within a larger sphere. This structure is where ribosomes and their RNA are produced.

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25. What are cells?

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26. Cell theory states:

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27. Which scientist used a microscope to observe many things. Observing pond water he identified living microscopic organisms he called "animalcules". 

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28. This scientist concluded that all animals are made up of cells. 

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29. Why is it important to understand that cells come from pre-existing cells?

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30. A systematic approach to problem solving.

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31. Which scientist concluded that all animals were made of cells?

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32. Which scientist was one of the first to observe cells?

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33. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 10: # 10 is modeled as flattened, folded, pancake-like structure is located near the nucleus, though not attached to the nucleus.  These structurespackage proteins and carbohydrates into membrane-bound bubbles for use and "export" in and from the cell.

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34. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 15: # 15 is modeled as the outer covering of the purple sphere. This structure surrounds the purple sphere, separating it from the other organelles and protecting it.

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35. Why is chromatin important to the cell?

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36. An isolated factor to test the suggested problem solution.

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37. A suggested solution to a problem question.

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38. Which scientist concluded that all animals were made of cells?

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39. This scientist was a botanist who studied plants. He concluded all plants are made up of cells. 

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40. This scientist did not get credit for his proposed theory that cells come from pre-existing cells. He was credited with discovering the importance of the cell membrane among other microbiology discoveries.

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41. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram. Identify Organelle # 4: # 4 is modeled as a green (because it contains chlorophyll), bean-shaped organelle. Photosynthesis takes place in this organelle, changing sunlight to chemical energy (food) for the plant.

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42. Which scientist concluded all plants are made of cells?

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43. Plant Organelle Word Bank  Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram. 
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
  Identify Organelle # 6: # 6 is modeled as a thick, rigid membrane surrounding and framing the plant cell.  The cell wall will bonds with other cell walls to form the structure of the plant.

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44. Plant Organelle Word Bank 
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 14: # 14 is modeled as a tiny, black dot inside of the purple sphere. This structure is made up of DNA (the chromosomes) that contains the cells' genetic material.

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45. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram. Identify Organelle # 17: # 17  is the jellylike material outside the cell nucleus in which the organelles are located.

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46. Which scientist concluded all plants are made of cells?

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47. How did the invention of the microscope lead to the discovery of cells?

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48. Plant Organelle Word Bank 
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 9: # 9 is modeled as a bean-like, oval structure with a double membrane that has an inner membrane that is folded many times.  This organelle is the energy power pack of the cell.  In photosynthesis this is the organelle that breaks down the sugars and stores the energy in the ATP. The ATP is the energy exchange for cells, storing and releasing energy as needed.

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49. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 2: #2 is modeled as small, black, grainy structure made in the nucleolus. There are two kinds. One kind floats in cytoplasm. A second kind of these are found in another structure.

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50. Plant Cell Organelles 
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.    Identify Organelle #18 : # 18 is modeled as small green capsules within a green oval structure that gives green plants their color. Through photosynthesis this substance changes sunlight and water into a simple sugar-glucose and oxygen.

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51. This scientist is credited with proposing that all cells come from pre-existing cells. 

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52. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 8: # 8 is modeled as a small, oval, grey structure. These structures help control chemical change in the cells. They change fatty acids to sugars, and help with photosynthesis.

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53. Lenses in microscopes magnify an object by _____________

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54. In an experiment, what is: the responding (dependent) variable? 

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55. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 1: #1 is modeled as the thin, blue ribbon-like, non-grainy structure.

Submit

56. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram. Identify Organelle # 16: # 16 is modeled as the thick, blue, folded, snaking-ribbon-like organelle that is a continuation of the nuclear membrane.  It is covered with tiny grains of protein. This ribbon-like structure produces proteins and transports materials throughout the cell.

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57. A factor that may change in response to the test factor.

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58. Plant Organelle Word Bank
Cell membrane Chromatin Endoplasmic Reticulum  Rough Nuclear membrane Plasmodesmata
Cell wall Cytoplasm Endoplasmic Reticulum Smooth Nucleolus Peroxisome
Centrosome Golgi Bodies Mitochondria Nucleus Ribosomes
Chloroplasts Chlorophyll  Vacuoles
 Use the Plant Cell Organelle word bank as you work to identify the parts of the plant organelle diagram.  Identify Organelle # 5: # 5 is modeled as a small tube-like organelles that are like channels in the cell wall, crossing between plant cells. These tubes cross between plant cells allowing them to transport and communicate between each other.  

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59. In an experiment, what is: the manipulated (independent) variable? 

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60. The things that are kept the same each time one of the tests in the experiment is repeated. For example, the amount of water used to make the salt solution in salinity experiments.

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61. Egg Anatomy Word Bank 
Air Sac Inner Membrane
Albumen Outer Membrane
Chalaza Shell
Germinal Spot Yolk
  Identify parts of the egg from the diagram below:  

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Use the image of the microscope to answer this question. ...
Use the image of the microscope to answer this question. ...
Use the image of the microscope to answer this question. ...
If the ocular lens has a power of 4X and the objective you are using...
If you are looking at the "e" through the microscope and you...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Identify the kind of observation that is associated with amounts or...
The process to test the idea.
If you push the slide away from you, which way does the letter...
What is an organelle?
Identify which examples are qualitative observation/research.
What is quantitative observations/research?
Identify the kind of observation that is associated with description:
Cell theory states:
Plant Organelle Word Bank  Cell membrane Chromatin Endoplasmic...
Plant Organelle Word Bank   Use the Plant Cell Organelle...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
What is qualitative observation/research?
In testing, measurements are:
What one notices or senses while performing the activity.
A summary of the relationship between the hypothesis and the test...
In 1855, the German Scientist Virchow proposed that new cells are...
Use the image of the microscope to answer this question. ...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
What are cells?
Cell theory states:
Which scientist used a microscope to observe many things. Observing...
This scientist concluded that all animals are made up of cells. 
Why is it important to understand that cells come from pre-existing...
A systematic approach to problem solving.
Which scientist concluded that all animals were made of cells?
Which scientist was one of the first to observe cells?
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Why is chromatin important to the cell?
An isolated factor to test the suggested problem solution.
A suggested solution to a problem question.
Which scientist concluded that all animals were made of cells?
This scientist was a botanist who studied plants. He concluded all...
This scientist did not get credit for his proposed theory that cells...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Which scientist concluded all plants are made of cells?
Plant Organelle Word Bank  Use the Plant Cell Organelle word bank...
Plant Organelle Word Bank  Cell membrane Chromatin Endoplasmic...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Which scientist concluded all plants are made of cells?
How did the invention of the microscope lead to the discovery of...
Plant Organelle Word Bank  Cell membrane Chromatin Endoplasmic...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Plant Cell Organelles Cell membrane Chromatin Endoplasmic...
This scientist is credited with proposing that all cells come from...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Lenses in microscopes magnify an object by _____________
In an experiment, what is: the responding (dependent) variable? 
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
A factor that may change in response to the test factor.
Plant Organelle Word Bank Cell membrane Chromatin Endoplasmic...
In an experiment, what is: the manipulated (independent)...
The things that are kept the same each time one of the tests...
Egg Anatomy Word Bank  Air Sac Inner Membrane Albumen Outer...
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