Question 1

The nuclear envelope is a single layer.

Accepted Answer

A) True 
 B)False

Question 2

Protozoan endoplasm contains ________.

Accepted Answer

A)   ectoplasm
B)   mitochondria
C)   flagella
D)   oral groves
E)   None of the choices are correct.

Question 3

Which of the following is not a function of the eukaryote glycocalyx?

Accepted Answer

A)   Protection
B)   Adherence
C)   Movement
D)   Reception of chemical signals
E)   All of the choices are functions.

Question 4

Eukaryotic flagella differ from prokaryotic flagella in that ________.

Accepted Answer

A)   they are thicker, they are covered by membrane and they contain microtubules
B)   they are thinner, they contain microfilaments and they are not involved in motility
C)   they are thicker, they are made of the protein flagellin and they move in a 360o rotation
D)   they are thinner, they have a basal body and a hook, and they contain a 9 + 2 arrangement of microtubules

Question 5

The motile, feeding stage of protozoa is called the ________.

Accepted Answer

A)   trophozoite
B)   cyst
C)   sporozoite
D)   oocyst
E)   food vacuole

Question 6

Which of the following is not true of the cytoskeleton?

Accepted Answer

A)   Structural framework for the cell
B)   Anchor points for organelles
C)   Made up of microfilaments
D)   Made up of microtubules
E)   Made up of cilia

Question 7

Amoebiasis (amoebic dysentery)  is most commonly contracted through the ________.

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)   None of the choices are correct.

Question 8

Which of the following does not pertain to helminths?

Accepted Answer

A)   In kingdom Protista
B)   Parasitic worms
C)   Eggs and sperm used for reproduction
D)   Often alternate hosts in complex life cycles
E)   Have various organ systems

Question 9

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

Accepted Answer

A) True 
 B)False

Question 10

Larvae and eggs are developmental forms of ________.

Accepted Answer

A)   protozoa
B)   algae
C)   helminths
D)   fungi
E)   None of the choices are correct.

Question 11

Scientists believe that the modern eukaryotic cell evolved 3.5 billion years ago when a photosynthetic bacteria and an aerobic bacteria fused together.

Accepted Answer

A) True 
 B)False

Question 12

Rough endoplasmic reticulum is studded with ribosomes.

Accepted Answer

A) True 
 B)False

Question 13

The group of protozoa that have flagella are the ________.

Accepted Answer

A)   sarcodina
B)   ciliophora
C)   mastigophora
D)   apicomplexa
E)   None of the choices are correct.

Question 14

The site for ribosomal RNA synthesis is the ________.

Accepted Answer

A)   ribosome
B)   nucleolus
C)   nucleus
D)   Golgi apparatus
E)   lysosome

Question 15

Fungal spores arise ________.

Accepted Answer

A)   when asexual reproduction produces sporangiospores and conidiospores, and sexual reproduction produces spores, often from a fruiting body
B)   when sexual reproduction produces sporangiospores and conidiospores, and asexual reproduction produces spores when a male hyphae mates with a female hyphae
C)   when sexual reproduction produces sporangiospores and conidiospores, and asexual reproduction produces spores when two fertile hyphae fuse
D)   as a result of asexual reproduction only
E)   as a result of sexual reproduction only

Question 16

The eukaryote cell membrane is composed of ________.

Accepted Answer

A)   sterols
B)   proteins
C)   phospholipids
D)   cholesterol
E)   All of the choices are correct.

Question 17

Most fungi obtain nutrients from dead plants and animals. These fungi are called ________.

Accepted Answer

A)   saprobes
B)   parasites
C)   substrates
D)   nonseptate
E)   dimorphic

Question 18

Eukaryotic flagella differ from bacterial flagella because only eukaryotic flagella ________.

Accepted Answer

A)   are used for cell motility
B)   facilitate chemotaxis
C)   facilitate phototaxis
D)   are long, whiplike structures
E)   contain microtubules

Question 19

The RN explains to the patient's mother that Enterobius vermicularis is a helminth. He explains that disease-causing helminths are ________.

Accepted Answer

A)   usually only visualized by microscope
B)   unicellular organisms
C)   primarily found in the gastrointestinal tract
D)   functionally similar to viruses

Question 20

The passageways in the nuclear envelope for movement of substances to and from the nucleus and cytoplasm are called nuclear ________.

Accepted Answer

A)   histones
B)   chromatin
C)   pores
D)   endoplasmic reticulum
E)   inclusions

Exam 4: Eukaryotic Cells and Microorganisms

Which of the following is not a function of the eukaryote glycocalyx?

Correct AnswerverifiedShow Answer

Which of the following does not pertain to helminths?

Correct AnswerverifiedShow Answer

The eukaryote cell membrane is composed of ________.

Correct AnswerverifiedShow Answer

The group of protozoa that have flagella are the ________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The site for ribosomal RNA synthesis is the ________.

Correct AnswerverifiedShow Answer

Scientists believe that the modern eukaryotic cell evolved 3.5 billion years ago when a photosynthetic bacteria and an aerobic bacteria fused together.

Correct AnswerverifiedShow Answer

Protozoan endoplasm contains ________.

Correct AnswerverifiedShow Answer

The RN explains to the patient's mother that Enterobius vermicularis is a helminth. He explains that disease-causing helminths are ________.

Correct AnswerverifiedShow Answer

Eukaryotic flagella differ from prokaryotic flagella in that ________.

Correct AnswerverifiedShow Answer

The motile, feeding stage of protozoa is called the ________.

Correct AnswerverifiedShow Answer

The nuclear envelope is a single layer.

Correct AnswerverifiedShow Answer

Eukaryotic flagella differ from bacterial flagella because only eukaryotic flagella ________.

Correct AnswerverifiedShow Answer

Which of the following is not true of the cytoskeleton?

Correct AnswerverifiedShow Answer

Amoebiasis (amoebic dysentery) is most commonly contracted through the ________.

Correct AnswerverifiedShow Answer

Fungal spores arise ________.

Correct AnswerverifiedShow Answer

Most fungi obtain nutrients from dead plants and animals. These fungi are called ________.

Correct AnswerverifiedShow Answer

The passageways in the nuclear envelope for movement of substances to and from the nucleus and cytoplasm are called nuclear ________.

Correct AnswerverifiedShow Answer

Rough endoplasmic reticulum is studded with ribosomes.

Correct AnswerverifiedShow Answer

Larvae and eggs are developmental forms of ________.

Correct AnswerverifiedShow Answer

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