Question 1

The endoplasmic reticulum is

Accepted Answer

A)   a network of membranes continuous with the nuclear membrane.
B)   continuous with the Golgi apparatus.
C)   located around the nuclear membrane but is not in actual contact with it.
D)   all of the above.E) All of the above
F) A) and B)

Question 2

The internal pH of a lysosome is the pH of the cytoplasm.

Accepted Answer

A)   approximately the same as
B)   highly variable when compared with
C)   100 times more acidic than
D)   100 times more basic thanE) C) and D)
F) A) and D)

Question 3

All eukaryotes contain

Accepted Answer

A)   mitochondria.
B)   hydrogenosomes.
C)   a membrane- enclosed nucleus.
D)   all of the above.E) None of the above
F) A) and B)

Question 4

The biochemical reactions in the hydrogenosome are focused on pyruvate oxidation.

Accepted Answer

A) True 
 B)False

Question 5

The is the vector involved in the transmission of African sleeping sickness.

Accepted Answer

The answer of The is the vector involved in the...

Question 6

The Apicomplexa are characterized by

Accepted Answer

A)   external digestion of food particles.
B)   obligate parasitism of animals.
C)   undulating motility in the adult stages.
D)   all of the above.E) None of the above
F) A) and C)

Question 7

An individual alga often contains more than one chloroplast within its cell.

Accepted Answer

A) True 
 B)False

Question 8

Where within a eukaryotic cell is ribosomal RNA (rRNA)  synthesized?

Accepted Answer

A)   lysosome
B)   nucleolus
C)   mitochondrion
D)   cytoplasmE) All of the above
F) A) and B) B

Question 9

A thin, crescent- shaped organism with a single flagellum originating from a basal body and which folds back laterally across the cell would most likely be a member of the genus

Accepted Answer

A)   Gambiense.
B)   Glossina.
C)   Entamoeba.
D)   Trypanosoma.E) C) and D)
F) B) and D)

Question 10

The function of the parabasal body is to

Accepted Answer

A)   allow for photosynthesis to occur.
B)   give structural support to the Golgi complex.
C)   give structural support to the endoflagellum.
D)   allow for the formation of energy from aerobic respiration.E) B) and D)
F) B) and C)

Question 11

Macromolecules resulting from lysosomal digestion are used in cellular biosynthesis and energy generation.

Accepted Answer

A) True 
 B)False

Question 12

Diatoms are

Accepted Answer

A)   morphologically symmetric.
B)   more closely related to slime molds than to algae.
C)   a type of fungus.
D)   all of the above.E) A) and B)
F) A) and C)

Question 13

Microscopic fungi are most phylogenetically related to animal cells.

Accepted Answer

A) True 
 B)False

Question 14

Consider the development of a fossil record for a watershed. A current inventory of all species already has been taken. Which microorganisms might you first consider looking for with the objective of developing a microbial fossil record? Why? Also, what might depth profiling accomplish?

Accepted Answer

The answer of Consider the development of a fossil record...

Question 15

Peroxisomes

Accepted Answer

A)   originate in the cell by incorporating proteins and lipids from the cytoplasm.
B)   divide in synchrony with the cell.
C)   become membrane enclosed.
D)   do all of the above.E) B) and D)
F) A) and D) D

Question 16

Discuss three findings that support the theory of primary endosymbiosis.

Accepted Answer

Possible answer topics could include any three of the following: antibiotics that disrupt the 70S ribosomes of Bacteria also disrupt protein synthesis in chloroplasts and mitochondria; chloroplast and mitochondrial ribosomes are 70S just as other prokaryotes; eukaryotic nuclei contain genes derived from Bacteria; hydrogenosomes are thought to be divergent mitochondria and they, too, contain genes found in Bacteria; mitochondria and chloroplasts contain DNA in the same form as bacteria (covalently closed circular DNA); and rRNA gene sequencing group chloroplasts and mitochondria with Bacteria.

Question 17

The thylakoid membrane is highly impermeable to ions and other metabolites because its function is to necessary for ATP synthesis.

Accepted Answer

establish ...

Question 18

Hydrogenosomes cannot oxidize acetate because they lack a(n) and enzymes for the , so the acetate is excreted into the _ .

Accepted Answer

electron transport c...

Question 19

Which statement is TRUE regarding fungal spores?

Accepted Answer

A)   Basidiospores are sexual spores.
B)   Conidia are asexual spores.
C)   Ascospores are sexual spores.
D)   All of the above are true.E) B) and C)
F) A) and D)

Question 20

Most protists are motile.

Accepted Answer

A) True 
 B)False

Exam 20: Eukaryotic Cell Biology and Eukaryotic Microorganisms

The endoplasmic reticulum is

Correct Answer
verified

The internal pH of a lysosome is the pH of the cytoplasm.

Correct Answer
verified

All eukaryotes contain

Correct Answer
verified

The biochemical reactions in the hydrogenosome are focused on pyruvate oxidation.

Correct Answer
verified

The is the vector involved in the transmission of African sleeping sickness.

Correct Answer
verified

The Apicomplexa are characterized by

Correct Answer
verified

An individual alga often contains more than one chloroplast within its cell.

Correct Answer
verified

Where within a eukaryotic cell is ribosomal RNA (rRNA) synthesized?

Correct Answer
verified
B

A thin, crescent- shaped organism with a single flagellum originating from a basal body and which folds back laterally across the cell would most likely be a member of the genus

Correct Answer
verified

The function of the parabasal body is to

Correct Answer
verified

Macromolecules resulting from lysosomal digestion are used in cellular biosynthesis and energy generation.

Correct Answer
verified

Diatoms are

Correct Answer
verified

Microscopic fungi are most phylogenetically related to animal cells.

Correct Answer
verified

Consider the development of a fossil record for a watershed. A current inventory of all species already has been taken. Which microorganisms might you first consider looking for with the objective of developing a microbial fossil record? Why? Also, what might depth profiling accomplish?

Correct Answer
verified

Peroxisomes

Correct Answer
verified
D

Discuss three findings that support the theory of primary endosymbiosis.

The thylakoid membrane is highly impermeable to ions and other metabolites because its function is to necessary for ATP synthesis.

Correct Answer
verified
establish ...
View Answer

Hydrogenosomes cannot oxidize acetate because they lack a(n) and enzymes for the , so the acetate is excreted into the _ .

Correct Answer
verified
electron transport c...
View Answer

Which statement is TRUE regarding fungal spores?

Correct Answer
verified

Most protists are motile.

Correct Answer
verified

Exam 20: Eukaryotic Cell Biology and Eukaryotic Microorganisms

The endoplasmic reticulum is

Correct AnswerverifiedShow Answer

The internal pH of a lysosome is the pH of the cytoplasm.

Correct AnswerverifiedShow Answer

All eukaryotes contain

Correct AnswerverifiedShow Answer

The biochemical reactions in the hydrogenosome are focused on pyruvate oxidation.

Correct AnswerverifiedShow Answer

The is the vector involved in the transmission of African sleeping sickness.

Correct AnswerverifiedShow Answer

The Apicomplexa are characterized by

Correct AnswerverifiedShow Answer

An individual alga often contains more than one chloroplast within its cell.

Correct AnswerverifiedShow Answer

Where within a eukaryotic cell is ribosomal RNA (rRNA) synthesized?

Correct AnswerverifiedB

A thin, crescent- shaped organism with a single flagellum originating from a basal body and which folds back laterally across the cell would most likely be a member of the genus

Correct AnswerverifiedShow Answer

The function of the parabasal body is to

Correct AnswerverifiedShow Answer

Macromolecules resulting from lysosomal digestion are used in cellular biosynthesis and energy generation.

Correct AnswerverifiedShow Answer

Diatoms are

Correct AnswerverifiedShow Answer

Microscopic fungi are most phylogenetically related to animal cells.

Correct AnswerverifiedShow Answer

Consider the development of a fossil record for a watershed. A current inventory of all species already has been taken. Which microorganisms might you first consider looking for with the objective of developing a microbial fossil record? Why? Also, what might depth profiling accomplish?

Correct AnswerverifiedShow Answer

Peroxisomes

Correct AnswerverifiedD

Discuss three findings that support the theory of primary endosymbiosis.

The thylakoid membrane is highly impermeable to ions and other metabolites because its function is to necessary for ATP synthesis.

Correct Answerverifiedestablish ...View AnswerShow Answer

Hydrogenosomes cannot oxidize acetate because they lack a(n) and enzymes for the , so the acetate is excreted into the _ .

Correct Answerverifiedelectron transport c...View AnswerShow Answer

Which statement is TRUE regarding fungal spores?

Correct AnswerverifiedShow Answer

Most protists are motile.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
B

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
D

Correct Answer
verified
establish ...
View Answer

Correct Answer
verified
electron transport c...
View Answer

Correct Answer
verified

Correct Answer
verified