Question 1

Kinesin and dynein are associated with

Accepted Answer

A)  microtubules.
B)  actin filaments.
C)  Golgi apparatus.
D)  intermediate filaments.
E)  endoplasmic reticulum.F) A) and B)
G) B) and D)

Question 2

According to cell theory

Accepted Answer

A)  all organisms are composed of tissues.
B)  the smallest unit of life is a nucleus.
C)  animals but not plants are composed of cells.
D)  a multicellular organism is composed of many cells.
E)  new cells arise only from preexisting cells.F) A) and C)
G) All of the above

Question 3

The failure of which organelle during development can result in a child being born with webbed toes?

Accepted Answer

A)  lysosomes
B)  peroxisomes
C)  vacuoles
D)  rough ER
E)  Golgi apparatiF) None of the above
G) C) and D)

Question 4

Which organelle primarily functions to package or regulate the production of H2O2?

Accepted Answer

A)  lysosome
B)  vacuole
C)  Golgi apparatus
D)  endoplasmic reticulum
E)  peroxisomeF) B) and D)
G) C) and E)

Question 5

Proteins are processed and modified in the interior of the

Accepted Answer

A)  mitochondria.
B)  nucleus.
C)  chloroplasts.
D)  rough endoplasmic reticulum.
E)  smooth endoplasmic reticulum.F) A) and D)
G) All of the above

Question 6

What evidence suggests that proteins are synthesized and modified in the rough ER as opposed to the smooth ER?

Accepted Answer

A)  Ribosomes are associated with the surface of the rough ER.
B)  Ribosomes are associated with the surface of the smooth ER.
C)  The smooth ER functions in the synthesis of phospholipids.
D)  Smooth ER is continuous with rough ER.E) B) and C)
F) A) and D)

Question 7

The cell theory states

Accepted Answer

A)  all organisms are composed of only one cell.
B)  organelles are the basic living unit of structure and function of organisms.
C)  all cells come only from other cells.
D)  all organisms are composed of only one cell AND organelles are the basic living unit of structure and function of organisms.
E)  all multicellular organisms are unicellular at some point in their life cycle.F) B) and D)
G) C) and D) C

Question 8

Which of the following structures are NOT found in the cytoplasm?

Accepted Answer

A)  mitochondria
B)  chloroplast
C)  chromosomes
D)  nucleus
E)  lysosomeF) A) and B)
G) C) and D)

Question 9

Since cyanobacteria do not contain chloroplasts and yet they photosynthesize,chloroplasts are not required for photosynthesis.

Accepted Answer

A) True 
 B)False

Question 10

Microtubules

Accepted Answer

A)  are composed mostly of lipid.
B)  form a spindle that distributes chromosomes in an orderly manner.
C)  may be associated with metabolism.
D)  are found in the nucleus.
E)  are composed of actin.F) A) and D)
G) C) and D) B

Question 11

The "powerhouse" of the cell is the

Accepted Answer

A)  chloroplast.
B)  mitochondria.
C)  Golgi apparatus.
D)  ribosome.
E)  centriole.F) A) and E)
G) A) and D)

Question 12

All of the following are possible origins of cell organelles in eukaryotes EXCEPT

Accepted Answer

A)  invagination of the plasma membrane to form endoplasmic reticulum.
B)  incorporation of engulfed heterotrophic bacteria to form mitochondria.
C)  incorporation of engulfed autotrophic cyanobacteria to form chloroplasts.
D)  a symbiotic relationship between a host cell and a prokaryote that was taken up but not destroyed.
E)  groups of prokaryotic cells begin to live in a small group,sharing products of metabolism.F) B) and D)
G) A) and D)

Question 13

Which is NOT a correct association of cell organelles and their structure?

Accepted Answer

A)  cell wall-cellulose fibers and lignin
B)  centriole-microtubules
C)  endoplasmic reticulum-concentrated chromatin,RNA,and nucleoli
D)  plasma membrane-two layers of phospholipids with embedded proteins
E)  ribosome-RNA and protein in two subunitsF) A) and D)
G) A) and C)

Question 14

Which is NOT a correct association of cell organelles and function?

Accepted Answer

A)  lysosome-intracellular digestion
B)  mitochondrion-cell respiration
C)  ribosome-production of proteins
D)  cell wall-regulate molecule passage in and out of animal cells
E)  vacuole-storage of chemicalsF) A) and D)
G) All of the above D

Question 15

List the key differences between archaea and bacteria.

Accepted Answer

Answers may vary but should include the ...

Question 16

If a cell lacked ribosomes,it would NOT be able to

Accepted Answer

A)  form a spindle apparatus.
B)  synthesize proteins.
C)  respire.
D)  hydrolyze fat.
E)  form a Golgi vesicle.F) A) and B)
G) C) and D)

Question 17

In moving from the outside environment to the inside of a bacterium,the first layer encountered would be

Accepted Answer

A)  the nucleus.
B)  the capsule.
C)  the cell wall.
D)  the cell membrane.
E)  the DNA.F) A) and B)
G) D) and E)

Question 18

Within eukaryotic cells,the ____ is surrounded by a double membrane and carries the coding that determines protein synthesis.

Accepted Answer

A)  smooth endoplasmic reticulum
B)  chloroplast
C)  nucleolus
D)  nucleus
E)  rough endoplasmic reticulumF) A) and E)
G) A) and D)

Question 19

Which nuclear structure(s) contain(s) the hereditary material?

Accepted Answer

A)  nuclear envelope
B)  chloroplasts
C)  chromatin
D)  nucleoplasm
E)  mitochondriaF) C) and D)
G) B) and E)

Question 20

Cellular respiration is best associated with the

Accepted Answer

A)  Golgi apparatus.
B)  ribosome.
C)  mitochondrion.
D)  chloroplast.
E)  microtubule.F) D) and E)
G) A) and B)

Exam 3: Cell Structure and Function

Kinesin and dynein are associated with

Correct AnswerverifiedShow Answer

According to cell theory

Correct AnswerverifiedShow Answer

The failure of which organelle during development can result in a child being born with webbed toes?

Correct AnswerverifiedShow Answer

Which organelle primarily functions to package or regulate the production of H2O2?

Correct AnswerverifiedShow Answer

Proteins are processed and modified in the interior of the

Correct AnswerverifiedShow Answer

What evidence suggests that proteins are synthesized and modified in the rough ER as opposed to the smooth ER?

Correct AnswerverifiedShow Answer

The cell theory states

Correct AnswerverifiedC

Which of the following structures are NOT found in the cytoplasm?

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Since cyanobacteria do not contain chloroplasts and yet they photosynthesize,chloroplasts are not required for photosynthesis.

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Microtubules

Correct AnswerverifiedB

The "powerhouse" of the cell is the

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All of the following are possible origins of cell organelles in eukaryotes EXCEPT

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Which is NOT a correct association of cell organelles and their structure?

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Which is NOT a correct association of cell organelles and function?

Correct AnswerverifiedD

List the key differences between archaea and bacteria.

Correct AnswerverifiedAnswers may vary but should include the ...View AnswerShow Answer

If a cell lacked ribosomes,it would NOT be able to

Correct AnswerverifiedShow Answer

In moving from the outside environment to the inside of a bacterium,the first layer encountered would be

Correct AnswerverifiedShow Answer

Within eukaryotic cells,the ____ is surrounded by a double membrane and carries the coding that determines protein synthesis.

Correct AnswerverifiedShow Answer

Which nuclear structure(s) contain(s) the hereditary material?

Correct AnswerverifiedShow Answer

Cellular respiration is best associated with the

Correct AnswerverifiedShow Answer

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Which organelle primarily functions to package or regulate the production of H₂O₂?

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C

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B

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D

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Answers may vary but should include the ...
View Answer

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