© 2013 pearson education, inc. chapter 4: functional anatomy of prokaryotic and eukaryotic cells...

© 2013 Pearson Education, Inc.

Chapter 4: Functional Anatomy of Prokaryotic and Eukaryotic Cells

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Prokaryotic Cells

Cell WallStructures External to

the Cell Wall

Structures Internal to

the Cell WallEukaryotes

FINAL ROUND

© 2013 Pearson Education, Inc.

Topic 1: Prokaryotic Cells

$100 Question

Bacteria that divide and form grapelike structures are

a. streptococci.

b. staphylococci.

a. coccobacilli.

b. vibrios.

ANSWER

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Topic 1: Prokaryotic Cells

$100 Answer

Bacteria that divide and form grapelike structures are

a. streptococci.

b. staphylococci.

c. coccobacilli.

d. vibrios.

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Topic 1: Prokaryotic Cells

$200 Question

Bacteria reproduce by

a. binary fission.

b. spore formation.

c. mitosis.

d. budding.

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ANSWER

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Topic 1: Prokaryotic Cells

$200 Answer

Bacteria reproduce by

a. binary fission.

b. spore formation.

c. mitosis.

d. budding.

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Which of the following is TRUE for prokaryotes?

Topic 1: Prokaryotic Cells

$300 Question

a. They lack membrane-enclosed organelles.

b. Their DNA is consistently associated with histones.

c. Their cell walls are chemically simple.

d. Their DNA is enclosed by a nuclear envelope.

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ANSWER

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Which of the following is TRUE for prokaryotes?

Topic 1: Prokaryotic Cells

$300 Answer

a. They lack membrane-enclosed organelles.

b. Their DNA is consistently associated with histones.

c. Their cell walls are chemically simple.

d. Their DNA is enclosed by a nuclear envelope.

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Topic 1: Prokaryotic Cells

$400 Question

How long are most bacteria?

a. 0.2 to 2.0 µm

b. 1.0 to 4.0 µm

c. 2.0 to 8.0 µm

d. 5.0 to 15.0 µm

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ANSWER

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Topic 1: Prokaryotic Cells

$400 Answer

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How long are most bacteria?

a. 0.2 to 2.0 µm

b. 1.0 to 4.0 µm

c. 2.0 to 8.0 µm

d. 5.0 to 15.0 µm

© 2013 Pearson Education, Inc.

Topic 1: Prokaryotic Cells

$500 Question

What is the complete definition of the word Bacillus?

a. rod-shaped

b. spherical

c. a specific genus

d. rod-shaped and a specific genus

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ANSWER

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Topic 1: Prokaryotic Cell

$500 Answer

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What is the complete definition of the word Bacillus?

a. rod-shaped

b. spherical

c. a specific genus

d. rod-shaped and a specific genus

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Topic 2: Cell Wall

$100 Question

Some bacteria stain gram-positive and others stain gram-negative because of differences in the structure of their

a. cell wall.

b. capsule.

c. cell membrane.

d. endospore.

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ANSWER

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Topic 2: Cell Wall

$100 Answer

Some bacteria stain gram-positive and others stain gram-negative because of differences in the structure of their

a. cell wall.

b. capsule.

c. cell membrane.

d. endospore.

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Topic 2: Cell Wall

$200 Question

The framework of the prokaryotic cell wall is

a. cellulose.

b. glucan.

c. chitin.

d. peptidoglycan.

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ANSWER

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Topic 2: Cell Wall

$200 Answer

The framework of the prokaryotic cell wall is

a. cellulose.

b. glucan.

c. chitin.

d. peptidoglycan.

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Topic 2: Cell Wall

$300 Question

The cell walls of gram-positive bacteria contain

a. mannan.

b. teichoic acid.

c. cellulose.

d. chitin.

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ANSWER

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Topic 2: Cell Wall

$300 Answer

The cell walls of gram-positive bacteria contain

a. mannan.

b. teichoic acid.

c. cellulose.

d. chitin.

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Topic 2: Cell Wall

$400 Question

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ANSWER

What occurs if a bacterial cell is placed in a 15% NaCl solution with penicillin?

a. Water will enter the cell.

b. Penicillin will diffuse into the cell.

c. The cell will undergo osmotic lysis.

d. The cell will plasmolyze.

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Topic 2: Cell Wall

$400 Answer

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What occurs if a bacterial cell is placed in a 15% NaCl solution with penicillin?

a. Water will enter the cell.

b. Penicillin will diffuse into the cell.

c. The cell will undergo osmotic lysis.

d. The cell will plasmolyze.

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Topic 2: Cell Wall

$500 Question

Mycoplasmas are thought to be protected from lysis by

a. teichoic acid.

b. peptidoglycan.

c. pseudomurein.

d. sterols.

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ANSWER

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Topic 2: Cell Wall

$500 Answer

Mycoplasmas are thought to be protected from lysis by

a. teichoic acid.

b. peptidoglycan.

c. pseudomurein.

d. sterols.

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Topic 3: Structures External to the Cell Wall

$100 Question

A bacterium possessing a tuft of flagella at one end of its cell is called

a. amphitrichous.

b. lophotrichous.

c. monotrichous.

d. peritrichous.

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ANSWER

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Topic 3: Structures External to the Cell Wall

$100 Answer

A bacterium possessing a tuft of flagella at one end of its cell is called

a. amphitrichous.

b. lophotrichous.

c. monotrichous.

d. peritrichous.

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Topic 3: Structures External to the Cell Wall

$200 Question

What structure protects pathogenic bacteria from phagocytosis?

a. capsule

b. endospore

c. flagellum

d. axial filament

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ANSWER

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Topic 3: Structures External to the Cell Wall

$200 Answer

What structure protects pathogenic bacteria from phagocytosis?

a. capsule

b. endospore

c. flagellum

d. axial filament

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Topic 3: Structures External to the Cell Wall

$300 Question

Spirochetes move by means of

a. axial filaments.

b. flagella.

c. pili.

d. fimbriae.

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ANSWER

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Topic 3: Structures External to the Cell Wall

$300 Answer

Spirochetes move by means of

a. axial filaments.

b. flagella.

c. pili.

d. fimbriae.

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Topic 3: Structures External to the Cell Wall

$400 Question

Which of the following statements regarding capsules is FALSE?

a. They promote virulence.

b. They protect against phagocytosis.

c. They can be called a slime layer.

d. They can be stained using a negative stain.

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ANSWER

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Topic 3: Structures External to the Cell Wall

$400 Answer

BACK TO GAME

Which of the following statements regarding capsules is FALSE?

a. They promote virulence.

b. They protect against phagocytosis.

c. They can be called a slime layer.

d. They can be stained using a negative stain.

© 2013 Pearson Education, Inc.

Topic 3: Structures External to the Cell Wall

$500 Question

Which structures have a tendency to adhere to surfaces and are involved in forming biofilms?

a. endoflagella

b. pili

c. fimbriae

d. axial filaments

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ANSWER

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Topic 3: Structures External to the Cell Wall

$500 Answer

Which structures have a tendency to adhere to surfaces and are involved in forming biofilms?

a. endoflagella

b. pili

c. fimbriae

d. axial filaments

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Topic 4: Structures Internal to the Cell Wall

$100 Question

Molecules of extrachromosomal DNA are also known as

a. Golgi complexes.

b. lysosomes.

c. plasmids.

d. endoplasmic reticulum.

BACK TO GAME

ANSWER

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Topic 4: Structures Internal to the Cell Wall

$100 Answer

Molecules of extrachromosomal DNA are also known as

a. Golgi complexes.

b. lysosomes.

c. plasmids.

d. endoplasmic reticulum.

BACK TO GAME

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Topic 4: Structures Internal to the Cell Wall

$200 Question

Prokaryotic cells store some nutrients in

a. vacuoles.

b. inclusions.

c. endospores.

d. mitochondria.

ANSWER

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Topic 4: Structures Internal to the Cell Wall

$200 Answer

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Prokaryotic cells store some nutrients in

a. vacuoles.

b. inclusions.

c. endospores.

d. mitochondria.

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Topic 4: Structures Internal to the Cell Wall

$300 Question

Which of the following structures allows a cell to survive adverse environmental conditions?

a. capsule

b. carboxysome

c. endospore

d. gas vacuole

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ANSWER

© 2013 Pearson Education, Inc.

Topic 4: Structures Internal to the Cell Wall

$300 Answer

Which of the following structures allows a cell to survive adverse environmental conditions?

a. capsule

b. carboxysome

c. endospore

d. gas vacuole

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Topic 4: Structures Internal to the Cell Wall

$400 Question

Which of the following is NOT a function of the plasma membrane in prokaryotes?

a. attachment to hosts

b. production of energy

c. breakdown of nutrients

d. selective permeability

BACK TO GAME

ANSWER

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Topic 4: Structures Internal to the Cell Wall

$400 Answer

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Which of the following is NOT a function of the plasma membrane in prokaryotes?

a. attachment to hosts

b. production of energy

c. breakdown of nutrients

d. selective permeability

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Topic 4: Structures Internal to the Cell Wall

$500 Question

Prokaryotic ribosomes are composed of two subunits of what sizes?

a. 20S + 50S

b. 30S + 40S

c. 30S + 50S

d. 40S + 60S

BACK TO GAME

ANSWER

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Topic 4: Structures Internal to the Cell Wall

$500 Answer

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Prokaryotic ribosomes are composed of two subunits of what sizes?

a. 20S + 50S

b. 30S + 40S

c. 30S + 50S

d. 40S + 60S

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Topic 5: Eukaryotes

$100 Question

The nucleus in a eukaryotic cell is surrounded by

a. chromatin.

b. a nuclear envelope.

c. histones.

d. nucleoli.

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ANSWER

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Topic 5: Eukaryotes

$100 Answer

The nucleus in a eukaryotic cell is surrounded by

a. chromatin.

b. a nuclear envelope.

c. histones.

d. nucleoli.

BACK TO GAME

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Topic 5: Eukaryotes

$200 Question

Which physiological process enables a cell to transport a substance from a lower to a higher concentration?

a. active transport

b. facilitated diffusion

c. osmosis

d. simple diffusion

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ANSWER

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Topic 5: Eukaryotes

$200 Answer

Which physiological process enables a cell to transport a substance from a lower to a higher concentration?

a. active transport

b. facilitated diffusion

c. osmosis

d. simple diffusion

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Topic 5: Eukaryotes

$300 Question

Which organelle processes, modifies, and sends proteins to their correct destination?

a. lysosome

b. smooth endoplasmic reticulum

c. Golgi complex

d. vacuole

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ANSWER

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Topic 5: Eukaryotes

$300 Answer

BACK TO GAME

Which organelle processes, modifies, and sends proteins to their correct destination?

a. lysosome

b. smooth endoplasmic reticulum

c. Golgi complex

d. vacuole

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Topic 5: Eukaryotes

$400 Question

Which organelle contains one or more enzymes that can oxidize various organic substances?

a. lysosome

b. peroxisome

c. Golgi complex

d. centriole

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ANSWER

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Topic 5: Eukaryotes

$400 Answer

Which organelle contains one or more enzymes that can oxidize various organic substances?

a. lysosome

b. peroxisome

c. Golgi complex

d. centriole

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Topic 5: Eukaryotes

$500 Question

Which organelle synthesizes fats and steroids?

a. chloroplast

b. rough endoplasmic reticulum

c. smooth endoplasmic reticulum

d. Golgi complex

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ANSWER

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Topic 5: Eukaryotes

$500 Answer

Which organelle synthesizes fats and steroids?

a. chloroplast

b. rough endoplasmic reticulum

c. smooth endoplasmic reticulum

d. Golgi complex

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FINAL ROUND Question

Which of the following organisms contain 70S ribosomes?

a. prokaryotes

b. mitochondria

c. mitochondria and chloroplasts

d. prokaryotes, mitochondria, and chloroplasts

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ANSWER

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FINAL ROUND Answer

Which of the following organisms contain 70S ribosomes?

a. prokaryotes

b. mitochondria

c. mitochondria and chloroplasts

d. prokaryotes, mitochondria, and chloroplasts

BACK TO GAME