Question 1

Some of the functions of the eukaryotic organelles are performed in bacteria by the

Accepted Answer

A)  plasma membrane.
B)  nucleoid area.
C)  cell wall.
D)  capsule.
E)  flagella/cilia.F) None of the above
G) A) and B)

Question 2

The cell theory states that all of the ________ on earth are individual cells or aggregates of cells.

Accepted Answer

A)  organisms
B)  organs
C)  cells
D)  plantsE) None of the above
F) A) and D) A

Question 3

Alcohol consumption adversely affects the synthesis of molecules involved in the protein degradation,which can eventually lead to liver damage.Given this information,which organelle in liver cells is most directly affected?

Accepted Answer

A)  nucleus
B)  Golgi apparatus
C)  rough ER
D)  lysosomeE) B) and C)
F) A) and D)

Question 4

Given what is known about the minimal essential functions of cellular life,if you could create an artificial cell,which of the following structures must you include?

Accepted Answer

A)  cell wall
B)  ribosome
C)  mitochondria
D)  nucleusE) B) and D)
F) B) and C)

Question 5

A team of researchers is writing a grant for a microscope to use in their research on the external structures on the dorsal surface of a spider mite.The specific region on the mite's back seems to be the habitat of an even smaller mite.These mites are extremely tiny and only one microscope with very high magnification can be purchased.Based on the information given,which type of microscope would you suggest?

Accepted Answer

A)  transmission electron microscope
B)  scanning electron microscope
C)  binocular compound light microscope
D)  monocular compound light microscope
E)  dissecting microscopeF) B) and D)
G) D) and E)

Question 6

The interior of eukaryotic cells contain numerous membrane-bound structures called ___________.

Accepted Answer

A)  nuclei
B)  organelles
C)  plasma membranes
D)  vesiclesE) A) and D)
F) B) and C) B

Question 7

Centrioles are organelles which have all of the following except

Accepted Answer

A)  a barrel shape.
B)  paired structures.
C)  they are composed of nine triplets of microtubules.
D)  microtubule assembly function.
E)  a lipid bilayer.F) A) and B)
G) All of the above

Question 8

The distinctive feature of chloroplasts is that they contain a green pigment called

Accepted Answer

A)  Gram stain.
B)  chlorophyll.
C)  hemoglobin.
D)  chromatin.
E)  keratin.F) A) and E)
G) A) and D)

Question 9

Which of the following animals has the largest surface area to volume ratio AND is matched correctly with its metabolic rate?

Accepted Answer

A)  mouse,high metabolic rate
B)  mouse,low metabolic rate
C)  elephant,high metabolic rate
D)  elephant,low metabolic rateE) A) and C)
F) B) and C)

Question 10

The peptidoglycan of the bacterial cell wall contains a carbohydrate matrix linked together by short chains of

Accepted Answer

A)  amino acids.
B)  fatty acids.
C)  nucleotides.
D)  water molecules.
E)  steroids.F) B) and E)
G) All of the above

Question 11

Schlieden and Schwann stated the "cell theory," which in its modern form includes all of the following postulates except

Accepted Answer

A)  all organisms are composed of one or more cells.
B)  all cells need oxygen.
C)  cells are the smallest living things.
D)  cells arise only by division of a previously existing cell.
E)  cells vary in size and shapE.F) C) and D)
G) A) and D) B

Question 12

If you were a protein destined to reach the plasma membrane and you were making your way through the Golgi when suddenly Golgi trafficking was blocked at the trans face,what would happen to you?

Accepted Answer

A)  You would continue on to the cell surface.
B)  You would be stuck in the Golgi.
C)  You would return to the ER via the cis face of the Golgi.
D)  You would exit the Golgi,but instead be targeted to the cytoplasm.E) None of the above
F) B) and C)

Question 13

Your research project involves characterizing the expression pattern of a nuclear pore protein.After using immunohistochemistry to fluorescently label the protein,you decide that you would like to capture the data as a 3-D image.Which microscope should you use?

Accepted Answer

A)  phase-contrast microscope
B)  fluorescence microscope
C)  confocal microscope
D)  scanning electron microscopeE) A) and B)
F) C) and D)

Question 14

Even though they were similarly created by endosymbiosis,___________ are important in respiration,while chloroplasts are involved in photosynthesis.

Accepted Answer

A)  mitochondria
B)  vesicles
C)  nuclei
D)  lungsE) A) and B)
F) None of the above

Question 15

Animal cells excrete glycoproteins outside of the plasma membrane to produce a(n) ________________ which is directly linked to the cytoskeleton.

Accepted Answer

A)  crust
B)  extracellular matrix
C)  plasma membrane
D)  cell wallE) None of the above
F) A) and C)

Question 16

All of the following are considered to be part of the endomembrane system except

Accepted Answer

A)  mitochondriA.
B)  Golgi apparatus.
C)  rough endoplasmic reticulum.
D)  plasma membrane.
E)  transport vesicles.F) C) and D)
G) A) and C)

Question 17

Cell crawling is essential for all of the following except

Accepted Answer

A)  cancer spreading.
B)  inflammation.
C)  wound healing.
D)  clotting of blooD.
E)  cytoskeleton reorganization.F) A) and C)
G) All of the above

Question 18

Nucleolus of the nucleus is the site of

Accepted Answer

A)  protein synthesis.
B)  ribosome assembly.
C)  chromosome replication.
D)  lipid synthesis.
E)  uncoiling and unraveling of chromosomes.F) D) and E)
G) A) and C)

Question 19

All of the following about flagella of bacteria are true except

Accepted Answer

A)  they are used in locomotion.
B)  they are used in feeding.
C)  they have similar function as mitochondria of eukaryotic cells.
D)  there may be more than one per cell.
E)  they are attached in between the cell wall and the membranE.F) None of the above
G) A) and E)

Question 20

Plasma ________ encloses the cell and separates its contents from the surroundings.

Accepted Answer

A)  membrane
B)  vesicle
C)  voltage
D)  cellE) None of the above
F) B) and C)

Exam 4: Cell Structure

Some of the functions of the eukaryotic organelles are performed in bacteria by the

Correct Answer
verified

The cell theory states that all of the ________ on earth are individual cells or aggregates of cells.

Correct Answer
verified
A

Alcohol consumption adversely affects the synthesis of molecules involved in the protein degradation,which can eventually lead to liver damage.Given this information,which organelle in liver cells is most directly affected?

Correct Answer
verified

Given what is known about the minimal essential functions of cellular life,if you could create an artificial cell,which of the following structures must you include?

Correct Answer
verified

Correct Answer
verified

The interior of eukaryotic cells contain numerous membrane-bound structures called ___________.

Correct Answer
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B

Centrioles are organelles which have all of the following except

Correct Answer
verified

The distinctive feature of chloroplasts is that they contain a green pigment called

Correct Answer
verified

Which of the following animals has the largest surface area to volume ratio AND is matched correctly with its metabolic rate?

Correct Answer
verified

The peptidoglycan of the bacterial cell wall contains a carbohydrate matrix linked together by short chains of

Correct Answer
verified

Schlieden and Schwann stated the "cell theory," which in its modern form includes all of the following postulates except

Correct Answer
verified
B

If you were a protein destined to reach the plasma membrane and you were making your way through the Golgi when suddenly Golgi trafficking was blocked at the trans face,what would happen to you?

Correct Answer
verified

Your research project involves characterizing the expression pattern of a nuclear pore protein.After using immunohistochemistry to fluorescently label the protein,you decide that you would like to capture the data as a 3-D image.Which microscope should you use?

Correct Answer
verified

Even though they were similarly created by endosymbiosis,___________ are important in respiration,while chloroplasts are involved in photosynthesis.

Correct Answer
verified

Animal cells excrete glycoproteins outside of the plasma membrane to produce a(n) ________________ which is directly linked to the cytoskeleton.

Correct Answer
verified

All of the following are considered to be part of the endomembrane system except

Correct Answer
verified

Cell crawling is essential for all of the following except

Correct Answer
verified

Nucleolus of the nucleus is the site of

Correct Answer
verified

All of the following about flagella of bacteria are true except

Correct Answer
verified

Plasma ________ encloses the cell and separates its contents from the surroundings.

Correct Answer
verified

Exam 4: Cell Structure

Some of the functions of the eukaryotic organelles are performed in bacteria by the

Correct AnswerverifiedShow Answer

The cell theory states that all of the ________ on earth are individual cells or aggregates of cells.

Correct AnswerverifiedA

Alcohol consumption adversely affects the synthesis of molecules involved in the protein degradation,which can eventually lead to liver damage.Given this information,which organelle in liver cells is most directly affected?

Correct AnswerverifiedShow Answer

Given what is known about the minimal essential functions of cellular life,if you could create an artificial cell,which of the following structures must you include?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The interior of eukaryotic cells contain numerous membrane-bound structures called ___________.

Correct AnswerverifiedB

Centrioles are organelles which have all of the following except

Correct AnswerverifiedShow Answer

The distinctive feature of chloroplasts is that they contain a green pigment called

Correct AnswerverifiedShow Answer

Which of the following animals has the largest surface area to volume ratio AND is matched correctly with its metabolic rate?

Correct AnswerverifiedShow Answer

The peptidoglycan of the bacterial cell wall contains a carbohydrate matrix linked together by short chains of

Correct AnswerverifiedShow Answer

Schlieden and Schwann stated the "cell theory," which in its modern form includes all of the following postulates except

Correct AnswerverifiedB

If you were a protein destined to reach the plasma membrane and you were making your way through the Golgi when suddenly Golgi trafficking was blocked at the trans face,what would happen to you?

Correct AnswerverifiedShow Answer

Your research project involves characterizing the expression pattern of a nuclear pore protein.After using immunohistochemistry to fluorescently label the protein,you decide that you would like to capture the data as a 3-D image.Which microscope should you use?

Correct AnswerverifiedShow Answer

Even though they were similarly created by endosymbiosis,___________ are important in respiration,while chloroplasts are involved in photosynthesis.

Correct AnswerverifiedShow Answer

Animal cells excrete glycoproteins outside of the plasma membrane to produce a(n) ________________ which is directly linked to the cytoskeleton.

Correct AnswerverifiedShow Answer

All of the following are considered to be part of the endomembrane system except

Correct AnswerverifiedShow Answer

Cell crawling is essential for all of the following except

Correct AnswerverifiedShow Answer

Nucleolus of the nucleus is the site of

Correct AnswerverifiedShow Answer

All of the following about flagella of bacteria are true except

Correct AnswerverifiedShow Answer

Plasma ________ encloses the cell and separates its contents from the surroundings.

Correct AnswerverifiedShow Answer

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A

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B

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B

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