Question 1

Figure 4.3
 
-In Figure 4.3, which diagram of a cell wall is decolorized by alcohol?

Accepted Answer

A)   a
B)   b
C)   both a and b
D)   neither a nor b
E)   The answer cannot be determined based on the information provided.F) B) and E)
G) B) and D)

Question 2

You have isolated a motile, gram-positive cell with no visible nucleus. You can safely assume that the cell

Accepted Answer

A)   has 9 pairs + 2 flagella.
B)   has a cell wall.
C)   has a mitochondrion.
D)   lives in an extreme environment.
E)   has cilia.F) A) and E)
G) All of the above

Question 3

Figure 4.1
 
-Which drawing in Figure 4.1 is a tetrad?

Accepted Answer

A)   a
B)   b
C)   c
D)   d
E)   eF) B) and C)
G) C) and D)

Question 4

Figure 4.3
 
-In Figure 4.3, which diagram of a cell wall contains porins?

Accepted Answer

A)   a
B)   b
C)   both a and b
D)   neither a nor b
E)   The answer cannot be determined based on the information provided.F) A) and D)
G) B) and C)

Question 5

Antibiotics that target cell wall synthesis ultimately cause bacterial cell death as a result of

Accepted Answer

A)   inhibition of molecular transport.
B)   decreased synthesis of plasma membrane.
C)   plasmolysis.
D)   cell shrinkage.
E)   osmotic lysis.F) B) and E)
G) A) and C)

Question 6

Which of the following is NOT found or observed to occur in both mitochondria and prokaryotes?

Accepted Answer

A)   circular chromosome
B)   binary fission
C)   70S ribosomes
D)   cell wall
E)   ATP-generating mechanismF) C) and D)
G) C) and E)

Question 7

The cell walls of bacteria are responsible for the shape of the bacteria and the difference in the Gram stain reaction.

Accepted Answer

A) True 
 B)False

Question 8

In bacteria, photosynthetic pigments are found in

Accepted Answer

A)   chloroplasts.
B)   chromatophores.
C)   cytoplasm.
D)   mesosomes.
E)   ribosomes.F) A) and B)
G) A) and D)

Question 9

Which of the following statements is correct about passive diffusion?

Accepted Answer

A)   It is a process in which molecules move from a region of higher concentration to a region of lower concentration (or down a concentration gradient) .
B)   It may require a transport protein.
C)   It is a process in which molecules move from a region of lower concentration to one of higher concentration (or up a concentration gradient) .
D)   It requires an expenditure of energy by the cell.
E)   It involves movement of molecules down a concentration gradient and may require a transport protein.F) A) and E)
G) A) and D)

Question 10

Figure 4.2  Which of the following terms best describes the cell in Figure 4.2?

Accepted Answer

A)   peritrichous flagella
B)   monotrichous flagellum
C)   amphitrichous flagella
D)   lophotrichous flagella
E)   axial filamentF) A) and C)
G) C) and D)

Question 11

Which one of the following organisms has a cell wall?

Accepted Answer

A)   mycoplasmas
B)   L forms
C)   protoplasts
D)   fungi
E)   animal cellsF) C) and D)
G) A) and B)

Question 12

Figure 4.1
 
-Which drawing in Figure 4.1 possesses an axial filament?

Accepted Answer

A)   a
B)   b
C)   c
D)   d
E)   eF) B) and D)
G) All of the above

Question 13

Many enzymes in both prokaryotic and eukaryotic cells are compartmentalized within organelles.

Accepted Answer

A) True 
 B)False

Question 14

Small, hydrophobic molecules pass through a cell membrane most easily by diffusion.

Accepted Answer

A) True 
 B)False

Question 15

The DNA found in most bacterial cells

Accepted Answer

A)   is surrounded by a nuclear membrane.
B)   is circular in structure.
C)   is found in multiple copies.
D)   utilizes histones for chromosomal packaging.
E)   is linear in structure.F) C) and D)
G) D) and E)

Exam 4: Functional Anatomy of Prokaryotic and Eukaryotic Cells

Which one of the following organisms has a cell wall?

Correct Answer
verified

The cell walls of bacteria are responsible for the shape of the bacteria and the difference in the Gram stain reaction.

Correct Answer
verified

Figure 4.2 Which of the following terms best describes the cell in Figure 4.2?

Correct Answer
verified

Figure 4.1 -Which drawing in Figure 4.1 possesses an axial filament?

Correct Answer
verified

Antibiotics that target cell wall synthesis ultimately cause bacterial cell death as a result of

Correct Answer
verified

You have isolated a motile, gram-positive cell with no visible nucleus. You can safely assume that the cell

Correct Answer
verified

In bacteria, photosynthetic pigments are found in

Correct Answer
verified

Many enzymes in both prokaryotic and eukaryotic cells are compartmentalized within organelles.

Correct Answer
verified

Which of the following statements is correct about passive diffusion?

Correct Answer
verified

Figure 4.3 -In Figure 4.3, which diagram of a cell wall is decolorized by alcohol?

Correct Answer
verified

Which of the following is NOT found or observed to occur in both mitochondria and prokaryotes?

Correct Answer
verified

Figure 4.3 -In Figure 4.3, which diagram of a cell wall contains porins?

Correct Answer
verified

Small, hydrophobic molecules pass through a cell membrane most easily by diffusion.

Correct Answer
verified

Figure 4.1 -Which drawing in Figure 4.1 is a tetrad?

Correct Answer
verified

The DNA found in most bacterial cells

Correct Answer
verified

Exam 4: Functional Anatomy of Prokaryotic and Eukaryotic Cells

Which one of the following organisms has a cell wall?

Correct AnswerverifiedShow Answer

The cell walls of bacteria are responsible for the shape of the bacteria and the difference in the Gram stain reaction.

Correct AnswerverifiedShow Answer

Figure 4.2 Which of the following terms best describes the cell in Figure 4.2?

Correct AnswerverifiedShow Answer

Figure 4.1 -Which drawing in Figure 4.1 possesses an axial filament?

Correct AnswerverifiedShow Answer

Antibiotics that target cell wall synthesis ultimately cause bacterial cell death as a result of

Correct AnswerverifiedShow Answer

You have isolated a motile, gram-positive cell with no visible nucleus. You can safely assume that the cell

Correct AnswerverifiedShow Answer

In bacteria, photosynthetic pigments are found in

Correct AnswerverifiedShow Answer

Many enzymes in both prokaryotic and eukaryotic cells are compartmentalized within organelles.

Correct AnswerverifiedShow Answer

Which of the following statements is correct about passive diffusion?

Correct AnswerverifiedShow Answer

Figure 4.3 -In Figure 4.3, which diagram of a cell wall is decolorized by alcohol?

Correct AnswerverifiedShow Answer

Which of the following is NOT found or observed to occur in both mitochondria and prokaryotes?

Correct AnswerverifiedShow Answer

Figure 4.3 -In Figure 4.3, which diagram of a cell wall contains porins?

Correct AnswerverifiedShow Answer

Small, hydrophobic molecules pass through a cell membrane most easily by diffusion.

Correct AnswerverifiedShow Answer

Figure 4.1 -Which drawing in Figure 4.1 is a tetrad?

Correct AnswerverifiedShow Answer

The DNA found in most bacterial cells

Correct AnswerverifiedShow Answer

Correct Answer
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