Question 1

The Golgi apparatus is responsible for the

Accepted Answer

A)  the assembly of ribosomes.
B)  packaging of materials for excretion.
C)  formation of mesosomes.
D)  replication of chromosomes.E) B) and C)
F) A) and D)

Question 2

A lysosome containing undigested material is called

Accepted Answer

A)  a phagosome.
B)  an endosome.
C)  a residual body.
D)  a coated vesicle.E) A) and B)
F) B) and C)

Question 3

Eukaryotic ribosomes may be free in the cytoplasm or attached to the __________ __________.

Accepted Answer

endoplasmi...

Question 4

An arrangement of microtubules located in the matrix of cilia and flagella is called the __________.

Accepted Answer

A)  axial bundle
B)  axial filament
C)  axoneme
D)  axillary tubuleE) A) and C)
F) All of the above

Question 5

Enzymes needed to digest all types of macromolecules are found in

Accepted Answer

A)  lysosomes.
B)  Golgi apparatus.
C)  mitochondria.
D)  centrioles.E) All of the above
F) C) and D)

Question 6

Which types of eukaryotic cells have cell walls composed of cellulose?

Accepted Answer

A)  Algae
B)  Fungi
C)  Plants
D)  Protozoa
E)  Both algae and plantsF) None of the above
G) All of the above

Question 7

Ribosomes are not considered to be organelles because they are not bounded by a membrane.

Accepted Answer

A) True 
 B)False

Question 8

In eukaryotic cells,the enzymes involved in the tricarboxylic acid cycle (Kreb's cycle) are located

Accepted Answer

A)  in the cytoplasm.
B)  in the outer mitochondrial membrane.
C)  in the inner mitochondrial membrane.
D)  in the matrix of the mitochondria.
E)  in the cristae.F) B) and E)
G) D) and E)

Question 9

The nucleolus plays a major role in synthesis of

Accepted Answer

A)  mRNA.
B)  tRNA.
C)  rRNA.
D)  transcription activation proteins.E) B) and D)
F) A) and D)

Question 10

Flimmer filaments

Accepted Answer

A)  permit flagella to pull rather than push the cell.
B)  function to move cells on solid surfaces.
C)  are components of all eukaryotic flagella.
D)  None of the choices are correct.E) B) and D)
F) A) and B)

Question 11

The nucleolar organizer is a part of a specific chromosome that directs the synthesis of

Accepted Answer

A)  transfer RNA (tRN
A)  .
B)  ribosomal RNA (rRN
A)  .
C)  messenger RNA (mRN
A)  .
D)  heterogeneous nuclear RNA (hnRN
A)  .E) B) and D)
F) All of the above

Question 12

Endoplasmic reticulum (ER)with many ribosomes attached is called __________ ER,whereas endoplasmic reticulum that is mostly devoid of ribosomes is called __________ ER.

Accepted Answer

The answer of Endoplasmic reticulum (ER)with many ribosomes attached is...

Question 13

All of the following processes are located within a membranous structure EXCEPT

Accepted Answer

A)  cell respiration - electron transport chain.
B)  photosynthesis - light reactions.
C)  intracellular digestion of food particles.
D)  protein synthesis (translation) .E) A) and B)
F) B) and C)

Question 14

The organelle responsible for harvesting light as an energy source for photosynthesis is the

Accepted Answer

A)  kinetoplast.
B)  centriole.
C)  chloroplast.
D)  mitochondrion.E) B) and D)
F) None of the above

Question 15

Which of the following are characteristics of hydrogenosomes that distinguish them from mitochondria?

Accepted Answer

A)  Hydrogenosomes generate ATP by fermentation.
B)  The inner membrane of hydrogenosomes is not highly folded.
C)  Hydrogenosomes have no DNA.
D)  All of the choices are correct.E) C) and D)
F) B) and C)

Question 16

The distribution of lipids in the plasma membrane of eukaryotes is symmetrical.

Accepted Answer

A) True 
 B)False

Question 17

The liquid component of the cytoplasm is known as the

Accepted Answer

A)  thylakoid.
B)  cytosol.
C)  cytoskeleton.
D)  stroma.E) A) and C)
F) None of the above

Question 18

The nucleolus is a highly active region of the nucleus that is required for synthesis of ribosomes.

Accepted Answer

A) True 
 B)False

Question 19

Although similar in function,the eukaryotic ribosome is generally smaller and more complex than the prokaryotic ribosome.

Accepted Answer

A) True 
 B)False

Question 20

The plasma membrane of eukaryotes contains all of the following EXCEPT

Accepted Answer

A)  phosphoglycerides.
B)  sphingolipids.
C)  sterols.
D)  peptidoglycan.E) B) and C)
F) None of the above

Exam 5: Eukaryotic Cell Structure

Ribosomes are not considered to be organelles because they are not bounded by a membrane.

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Which types of eukaryotic cells have cell walls composed of cellulose?

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The organelle responsible for harvesting light as an energy source for photosynthesis is the

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The nucleolar organizer is a part of a specific chromosome that directs the synthesis of

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A lysosome containing undigested material is called

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Eukaryotic ribosomes may be free in the cytoplasm or attached to the __________ __________.

Correct Answerverifiedendoplasmi...View AnswerShow Answer

All of the following processes are located within a membranous structure EXCEPT

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Enzymes needed to digest all types of macromolecules are found in

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An arrangement of microtubules located in the matrix of cilia and flagella is called the __________.

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The liquid component of the cytoplasm is known as the

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The nucleolus plays a major role in synthesis of

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The plasma membrane of eukaryotes contains all of the following EXCEPT

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The Golgi apparatus is responsible for the

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In eukaryotic cells,the enzymes involved in the tricarboxylic acid cycle (Kreb's cycle) are located

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Endoplasmic reticulum (ER)with many ribosomes attached is called __________ ER,whereas endoplasmic reticulum that is mostly devoid of ribosomes is called __________ ER.

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Although similar in function,the eukaryotic ribosome is generally smaller and more complex than the prokaryotic ribosome.

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The nucleolus is a highly active region of the nucleus that is required for synthesis of ribosomes.

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Which of the following are characteristics of hydrogenosomes that distinguish them from mitochondria?

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The distribution of lipids in the plasma membrane of eukaryotes is symmetrical.

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Flimmer filaments

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Eukaryotic ribosomes may be free in the cytoplasm or attached to the .

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endoplasmi...
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Endoplasmic reticulum (ER)with many ribosomes attached is called ER,whereas endoplasmic reticulum that is mostly devoid of ribosomes is called ER.

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