Biology 1320 Exam Two Fall 2012

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1. What are cilia?

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Biology 1320 Exam Two Fall 2012 - Quiz

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2. The DNA molecules is usually made up of how many strands?

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3. Microfilaments and microtubules

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4. Which of the following are sometimes referred to as rough or smooth depending on surface structure?

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5. The stacks of coin-shaped (mint-like) double membranes found in chloroplasts are

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6. Proteins consist of: 

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7. Lysosomes contain _____ enzymes.

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8. The system of canals, tubes, and sacs that transports molecules inside the cytoplasm is the:

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9. The basic unit of the life is the:

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10. In reference to diffusion, "passive" really means:

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11. If a lipid has fatty acids and a phosphate group attached to a glycerol molecule, it is called a 

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12. Organelle that transfers energy from organic compounds (sugar) to ATP:

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13. The RNA in the nucleus leaves through 

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14. Sodium ions cross a membrane through transport proteins that receive an energy boost to move against the concentration gradient. This is an example of ___________.

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15. Hooke was the first to observe cells under a simple microscope in the 1600s because he was looking at:

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16. Not all substances can cross the cell membrane, for this reason, the cell membrane is said to be

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17. Four of the five structures listed below are composed of membranes. Select the exception.

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18. Proteins function in the cell for:

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19. Which one of the following pairs is obviously mismatched?

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20. The Golgi apparatus packages materials into _____ for transport or export.

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21. A prokaryote has

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22. The principle structural carbohydrate in plant cell walls are:

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23. The capacity of a cell to exhibit movement or mobility is generally attributed to which cellular component?

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24. The fluid behavior of the plasma membrane as we saw in the class video clip results primarily from the ______. (Remember the movie clip of a pin poking the cell membrane). 

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25. If lysosomes bursts inside a cell, the immediate result is likely to be:

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26. The cell wall: 

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27. What are flagella?

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28. Which is the correct sequence of polypeptide transport in the secretory (releasing secretions) pathway?

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29. When a protein permanently loses its characteristic three-dimensional structure, it is said to be:

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30. Organelles involved in the synthesis of steroids and other lipids in gland cells are 

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31. The part of the cell that regulates movement of substances into and out of the cell is the 

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32. The fluid filled sac that may store food, acids, vitamins, ions, or water in plant cells and is involved in flui (? I can't read it lol)

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33. The "tertiary" level of protein structure refers to the: 

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34. Cells with high energy requirements, such as muscle (as in a humming bird), tend to have many

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35. A phospholipid has a phosphate-containing head and two fatty acid tails attached to a backbone of 

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36. Plasma membranes incorporate ______.

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37. Which one of the following organelles resembles a bacterium in its size and biochemistry?

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38. A white blood cell engulfing a bacterium is an example of _____.

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39. Which organelle below is capable of producing its own protein since it has its own ribosomes? 

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40. Which is the organelle with cristate? 

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41. All cell membranes and organelle membranes consist of two phospholipid layers called a 

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42. Most membrane functions are carried out by _________.

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43. In general, the net movement of molecules in a fluid is a response to the 

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44. A peptide bond joins: 

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45. What is a characteristic of all life on earth?

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46. Which of the following consists of a nonliving substance?

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47. Inside the nuclear envelope, the DNA maybe found in the form of fine diffuse strands called ______.

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48. What is a role of proteins found in eukaryotic plasma membranes:

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49. You received all of your mitochondria from 

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50. Organisms sometimes need sulfur for synthesis of: 

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51. Probably the most important cross-linkage determining the tertiary structure of many proteins is the: 

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52.
  1. What is the fate of defective or malfunctioning organelles in cells?

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53. The energy for flagellar movement (as in sperm swimming)

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54. Viruses, bacteria, and old organelles that a cell ingests are broken down by enzymes transported in 

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55. One difference between eukaryotic and prokaryotic cells is that only 

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56. Which of the following will diffuse across a lipid bilayer?

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57. The outer limit of a living cell is always the: 

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58. The phospholipids and cholesterol that are used to form membranes are synthesized in the:

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59. A cell without nucleoli is probably not producing 

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60. Which of the following is/are not required for cell function since prokaryotes do not have them?

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61. In the plasma membrane, the tails of the phospholipids

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62. In an attempt to visualize the fluid mosaic model of a membrane, we could describe the ________ as floating in a sea of ______.

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63. The cell organelle or structure that stores DNA and synthesizes RNA is the

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64. The net movement of molecules from a high concentration to a low concentration is described by which of the following?

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65. Which of the following is directly involved with the process of cellular respiration?

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66. Which membrane component is involved in cystic fibrosis?

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67. Which of the following are not components of the plasma membrane?

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68. The organelle that pinches off portions of its membrane to form a compartment used for storage or transport is the:

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69. Cystic fibrosis

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70. Scientists demonstrated the fluidity of plasma membranes by

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71. In eukaryotic cells, the endoplasmic reticulum can

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72. A hypothetical "microbullet" shot through a phospholipid bilayer would pass the components in which order?

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73. Nucleotides can contain any one of _______ nitrogenous bases.

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74. Vesicles pinched off from the ER most likely are on their way to the

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75. Which of the following would NOT be found in one of your liver cells?

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76. ___________ can readily diffuse across a lipid bilayer.

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77. The small, compartmentalized structures within the cytoplasm of living cells are called _______.

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78. The dark-staining nucleolus in the nucleus is composed mostly of: 

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79. Which of the following structures is not associated with chloroplasts? 

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80. Nucleic acids confined to the nucleus or nucleoid indirectly

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81. Vessicle formation occurs in 

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82. Ribonucleic acid differs from deoxyribonucleic acid in that RNA substitutes:

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83. In a lipid bilayer, _____ of lipid molecules are sandwiched between _______.

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84. The largest double-membrane bound organelle is called the _______.

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85. Which of the following is true regarding cell membrane proteins?

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86. Resolution (the smallest detail it can see or resolve) by the best light microscope is ultimately limited by:

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87. There are many kinds of _______ in cell membranes; they help to move material into and out of the cell.

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88. Cilia and flagella are most similar in:

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89. Which of these is not found in the nucleus? 

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90. This organelle is more likely to be found in an animal cell than in a plant cell:

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91. Protein fibers in the cytoplasm maintain the three-dimensional structure of animal cells

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92. The little "tanks" that hold and modify cell products in this cell organelle are called _______. 

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93. What role(s) does the cytoskeleton play in a living cell? 

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94. Which organelle releases oxygen?

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95. Which represents a correct sequence of relative size in ascending order?

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96. Four of the five items listed below are organelles found in eukaryotic cells. Select the exception.

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97. The largest cytoskeletal element is the:

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98. The "blueprints" or "computer tapes" in a cell that control all its activity are the 

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99. Which of the following organelles contains its/their own DNA, which suggests they were once independent prokaryotes?

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100. Which of the following structures would probably be least damaged by a fat-or lipid- dissolving solvent?

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What are cilia?
The DNA molecules is usually made up of how many strands?
Microfilaments and microtubules
Which of the following are sometimes referred to as rough or smooth...
The stacks of coin-shaped (mint-like) double membranes found in...
Proteins consist of: 
Lysosomes contain _____ enzymes.
The system of canals, tubes, and sacs that transports molecules inside...
The basic unit of the life is the:
In reference to diffusion, "passive" really means:
If a lipid has fatty acids and a phosphate group attached to a...
Organelle that transfers energy from organic compounds (sugar) to ATP:
The RNA in the nucleus leaves through 
Sodium ions cross a membrane through transport proteins that receive...
Hooke was the first to observe cells under a simple microscope in the...
Not all substances can cross the cell membrane, for this reason, the...
Four of the five structures listed below are composed of membranes....
Proteins function in the cell for:
Which one of the following pairs is obviously mismatched?
The Golgi apparatus packages materials into _____ for transport or...
A prokaryote has
The principle structural carbohydrate in plant cell walls are:
The capacity of a cell to exhibit movement or mobility is generally...
The fluid behavior of the plasma membrane as we saw in the class video...
If lysosomes bursts inside a cell, the immediate result is likely to...
The cell wall: 
What are flagella?
Which is the correct sequence of polypeptide transport in the...
When a protein permanently loses its characteristic three-dimensional...
Organelles involved in the synthesis of steroids and other lipids in...
The part of the cell that regulates movement of substances into and...
The fluid filled sac that may store food, acids, vitamins, ions, or...
The "tertiary" level of protein structure refers to...
Cells with high energy requirements, such as muscle (as in a humming...
A phospholipid has a phosphate-containing head and two fatty acid...
Plasma membranes incorporate ______.
Which one of the following organelles resembles a bacterium in its...
A white blood cell engulfing a bacterium is an example of _____.
Which organelle below is capable of producing its own protein since it...
Which is the organelle with cristate? 
All cell membranes and organelle membranes consist of two phospholipid...
Most membrane functions are carried out by _________.
In general, the net movement of molecules in a fluid is a response to...
A peptide bond joins: 
What is a characteristic of all life on earth?
Which of the following consists of a nonliving substance?
Inside the nuclear envelope, the DNA maybe found in the form of fine...
What is a role of proteins found in eukaryotic plasma membranes:
You received all of your mitochondria from 
Organisms sometimes need sulfur for synthesis of: 
Probably the most important cross-linkage determining the...
What is the fate of defective or malfunctioning organelles in cells?
The energy for flagellar movement (as in sperm swimming)
Viruses, bacteria, and old organelles that a cell ingests are broken...
One difference between eukaryotic and prokaryotic cells is that...
Which of the following will diffuse across a lipid bilayer?
The outer limit of a living cell is always the: 
The phospholipids and cholesterol that are used to form membranes are...
A cell without nucleoli is probably not producing 
Which of the following is/are not required for cell function since...
In the plasma membrane, the tails of the phospholipids
In an attempt to visualize the fluid mosaic model of a membrane, we...
The cell organelle or structure that stores DNA and synthesizes RNA is...
The net movement of molecules from a high concentration to a low...
Which of the following is directly involved with the process of...
Which membrane component is involved in cystic fibrosis?
Which of the following are not components of the plasma membrane?
The organelle that pinches off portions of its membrane to form a...
Cystic fibrosis
Scientists demonstrated the fluidity of plasma membranes by
In eukaryotic cells, the endoplasmic reticulum can
A hypothetical "microbullet" shot through a phospholipid...
Nucleotides can contain any one of _______ nitrogenous bases.
Vesicles pinched off from the ER most likely are on their way to the
Which of the following would NOT be found in one of your liver cells?
___________ can readily diffuse across a lipid bilayer.
The small, compartmentalized structures within the cytoplasm of living...
The dark-staining nucleolus in the nucleus is composed mostly...
Which of the following structures is not associated with...
Nucleic acids confined to the nucleus or nucleoid indirectly
Vessicle formation occurs in 
Ribonucleic acid differs from deoxyribonucleic acid in that...
In a lipid bilayer, _____ of lipid molecules are sandwiched between...
The largest double-membrane bound organelle is called the _______.
Which of the following is true regarding cell membrane proteins?
Resolution (the smallest detail it can see or resolve) by the best...
There are many kinds of _______ in cell membranes; they help to move...
Cilia and flagella are most similar in:
Which of these is not found in the nucleus? 
This organelle is more likely to be found in an animal cell than in a...
Protein fibers in the cytoplasm maintain the three-dimensional...
The little "tanks" that hold and modify cell products in...
What role(s) does the cytoskeleton play in a living cell? 
Which organelle releases oxygen?
Which represents a correct sequence of relative size in ascending...
Four of the five items listed below are organelles found in eukaryotic...
The largest cytoskeletal element is the:
The "blueprints" or "computer tapes" in a cell...
Which of the following organelles contains its/their own DNA, which...
Which of the following structures would probably be least damaged by a...
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