Question 1

The woven,intertwining mass of hyphae that makes up the body of a mold is a

Accepted Answer

A)  stem.
B)  rhizoid.
C)  stock.
D)  bud.
E)  mycelium.F) A) and B)
G) B) and E)

Question 2

Select that statement that reflects evidence that directly supports the Endosymbiotic Theory:

Accepted Answer

A)  Enzymes for photosynthesis are found embedded in membranes of the Golgi apparatus
B)  Lysosomes contain their own DNA in the form of plasmids
C)  The ETS is localized to the cell membrane in bacterial cells while in eukaryotes it is localized to the cristae
D)  Glycolysis occurs in the matrix in bacterial cellsE) A) and D)
F) B) and D)

Question 3

Eukaryotic mitochondria have their own 70S ribosomes and circular DNA.

Accepted Answer

A) True 
 B)False

Question 4

The long,thread-like branching cells of molds are called

Accepted Answer

A)  conidiophores.
B)  pseudohyphae.
C)  hyphae.
D)  septate.
E)  asci.F) A) and E)
G) C) and D)

Question 5

All of the following are helminths except

Accepted Answer

A)  tapeworms.
B)  flukes.
C)  flatworms.
D)  round worms.
E)  All of the choices are helminthes.F) B) and C)
G) B) and E)

Question 6

Histones are

Accepted Answer

A)  found in polyribosomes.
B)  enzymes found in lysosomes.
C)  proteins of the cytoskeleton.
D)  proteins associated with DNA in the nucleus.
E)  on the surface of rough endoplasmic reticulum.F) B) and D)
G) A) and E)

Question 7

Which is mismatched?

Accepted Answer

A)  Giardia - transmitted by feces in drinking water
B)  Histoplasma - causes Ohio Valley fever
C)  Trichomonas - sexually transmitted
D)  Plasmodium - causes Chagas disease
E)  Trypanosoma - causes African sleeping sicknessF) A) and B)
G) D) and E)

Question 8

The vector for the trypanosome of Chagas disease is the

Accepted Answer

A)  mosquito.
B)  deer tick.
C)  tsetse fly.
D)  reduviid bug.
E)  nematode.F) A) and B)
G) None of the above

Question 9

Eating undercooked meat can lead to food-borne disease via helminthic infection.What is the common host for Taenia solium?

Accepted Answer

A)  geese
B)  ducks
C)  pigs
D)  cows
E)  chickensF) A) and E)
G) A) and D)

Question 10

Cilia are exhibited by certain

Accepted Answer

A)  protozoa.
B)  algae.
C)  fungi.
D)  bacteria.
E)  viruses.F) D) and E)
G) B) and C)

Question 11

In eukaryotic cells,ribosomes have two locations: scattered in the _____ and on the surface of _____.

Accepted Answer

A)  cytoplasm;Golgi apparatus
B)  nucleus;Golgi apparatus
C)  cytoplasm;endoplasmic reticulum
D)  nucleus;endoplasmic reticulumE) A) and B)
F) A) and C) C

Question 12

Amoebic dysentery is most commonly contracted through:

Accepted Answer

A)  fecal-oral route from contaminated food or water.
B)  direct transmission from one host to another.
C)  puncture wounds.
D)  insect bites.
E)  blood products.F) A) and B)
G) A) and E) A

Question 13

Algae are classified into divisions based principally on their type of motility.

Accepted Answer

A) True 
 B)False

Question 14

Chloroplasts are composed of membranous sacs called _____ that carry chlorophyll.Surrounding these sacs is a ground substance called _____.

Accepted Answer

A)  thylakoids;stroma
B)  granna;stroma
C)  cristae;stroma
D)  cristae;matrix
E)  thylakoid;matrixF) None of the above
G) A) and B) A

Question 15

The nuclear envelope is a single layer.

Accepted Answer

A) True 
 B)False

Question 16

All fungi cause some kind of disease in plants and animals.

Accepted Answer

A) True 
 B)False

Question 17

Biologists have found evidence that eukaryotic cells evolved from prokaryotic organisms by a process of intracellular

Accepted Answer

A)  symbiosis.
B)  parasitism.
C)  commensalism.
D)  mutualism.E) B) and D)
F) A) and D)

Question 18

There are nine peripheral pairs and one central pair of _____ found inside eukaryotic flagella and cilia.

Accepted Answer

A)  filaments
B)  microtubules
C)  active proteins
D)  cilia
E)  endoflagella.F) B) and C)
G) A) and E)

Question 19

Protozoan cells do not exhibit

Accepted Answer

A)  motility.
B)  ectoplasm and endoplasm.
C)  heterotrophic nutrition.
D)  formation of a cyst stage.
E)  a cell wall.F) A) and B)
G) A) and C)

Question 20

Cell walls are not typically possessed by:

Accepted Answer

A)  protozoa.
B)  algae.
C)  fungi.
D)  bacteria.E) A) and B)
F) A) and C)

Exam 5: Eukaryotic Cells and Microorganisms

The woven,intertwining mass of hyphae that makes up the body of a mold is a

Correct AnswerverifiedShow Answer

Select that statement that reflects evidence that directly supports the Endosymbiotic Theory:

Correct AnswerverifiedShow Answer

Eukaryotic mitochondria have their own 70S ribosomes and circular DNA.

Correct AnswerverifiedShow Answer

The long,thread-like branching cells of molds are called

Correct AnswerverifiedShow Answer

All of the following are helminths except

Correct AnswerverifiedShow Answer

Histones are

Correct AnswerverifiedShow Answer

Which is mismatched?

Correct AnswerverifiedShow Answer

The vector for the trypanosome of Chagas disease is the

Correct AnswerverifiedShow Answer

Eating undercooked meat can lead to food-borne disease via helminthic infection.What is the common host for Taenia solium?

Correct AnswerverifiedShow Answer

Cilia are exhibited by certain

Correct AnswerverifiedShow Answer

In eukaryotic cells,ribosomes have two locations: scattered in the _____ and on the surface of _____.

Correct AnswerverifiedC

Amoebic dysentery is most commonly contracted through:

Correct AnswerverifiedA

Algae are classified into divisions based principally on their type of motility.

Correct AnswerverifiedShow Answer

Chloroplasts are composed of membranous sacs called _____ that carry chlorophyll.Surrounding these sacs is a ground substance called _____.

Correct AnswerverifiedA

The nuclear envelope is a single layer.

Correct AnswerverifiedShow Answer

All fungi cause some kind of disease in plants and animals.

Correct AnswerverifiedShow Answer

Biologists have found evidence that eukaryotic cells evolved from prokaryotic organisms by a process of intracellular

Correct AnswerverifiedShow Answer

There are nine peripheral pairs and one central pair of _____ found inside eukaryotic flagella and cilia.

Correct AnswerverifiedShow Answer

Protozoan cells do not exhibit

Correct AnswerverifiedShow Answer

Cell walls are not typically possessed by:

Correct AnswerverifiedShow Answer

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In eukaryotic cells,ribosomes have two locations: scattered in the _ and on the surface of _.

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C

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A

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Chloroplasts are composed of membranous sacs called _ that carry chlorophyll.Surrounding these sacs is a ground substance called _.

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A

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