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mitochondria.
Protozoan endoplasm contains…
ectoplasm.
mitochondria.
flagella.
oral groves.
None of the choices is correct.
All of the choices are helminths.
All of the following are helminths except
tapeworms.
flukes.
flatworms.
roundworms.
All of the choices are helminths.
cell wall
All of the following are found in some or all protozoa except
motility.
ectoplasm and endoplasm.
heterotrophic nutrition.
formation of a cyst stage.
cell wall.
Plasmodium—protozoan that causes Chagas disease
Which is mismatched?
Giardia—causes intestinal distress; transmitted by feces in drinking water
Histoplasma—fungus that causes Ohio Valley fever
Trichomonas—sexually transmitted vaginal infection
Plasmodium—protozoan that causes Chagas disease
Naegleria—amoeba that causes brain infection
saprobes.
Most fungi obtain nutrients from dead plants and animals. These fungi are called
saprobes.
parasites.
substrates.
nonseptate.
dimorphic.
enzymes for photosynthesis.
Mitochondria possess all of the following except
enzymes for metabolism.
cristae.
electron transport chain proteins.
enzymes for photosynthesis.
70S ribosomes (prokaryote).
chromatin.
When a eukaryotic cell is not undergoing mitosis, the DNA and its associated proteins appear as a visible network of dark fibers called the
nuclear envelope.
nucleosome.
nucleolus.
nucleoplasm.
chromatin.
proteins associated with DNA in the nucleus.
Histones are
found in polyribosomes.
enzymes found in lysosomes.
proteins of the cytoskeleton.
proteins associated with DNA in the nucleus.
on the surface of rough endoplasmic reticulum.
sarcodina.
The group of protozoa that use pseudopodia to move are the
sarcodina.
ciliophora.
mastigophora.
apicomplexa.
None of the choices is correct.
the last common ancestor.
The first primitive eukaryotic cells likely evolved from
archea.
bacteria.
prokaryotes.
the last common ancestor.
None of the choices is correct.
lysosome
A(n) _____ originates from the Golgi apparatus as one type of vesicle that contains a variety of enzymes for intracellular digestion.
perixosome
lysosome
magnetosome
inclusion
ribosome
80S.
The size of a eukaryotic cell ribosome is
30S.
40S.
50S.
70S.
80S.
algae and protozoa.
Protists include
yeasts and molds.
algae and protozoa.
helminths.
All of the choices are correct.
None of the choices is correct.
protozoa.
Cilia are structures for motility found primarily in:
2-1-13
protozoa.
algae.
fungi.
bacteria.
All of the choices are correct.
Plasmodium falciparum
After returning from a trip to Africa, Tom begins to feel very tired and weak. He has severe anemia. A blood smear reveals a protozoan is present in his blood. The health care provider tells Tom he has malaria. Which of the following could be the causative agent of his disease?
HIV
Nagleria fowleri
Plasmodium falciparum
Trichophyton
Histoplasma capsulatum
hyphae.
The long, threadlike branching cells of molds are called
conidiophores.
pseudohyphae.
hyphae.
septate.
ascus.
in kingdom Protista
Which of the following does not pertain to helminths?
in kingdom Protista
parasitic worms
eggs and sperm used for reproduction
often alternate hosts in complex life cycles
have various organ systems
molds
Filamentous fungi are called
pseudohyphae.
septa.
molds.
dimorphic.
mycelium.
Golgi apparatus.
An organelle that is a stack of flattened, membranous sacs and functions to receive, modify, and package proteins for cell secretion is the
mitochondria.
lysosome.
Golgi apparatus.
chloroplast.
endoplasmic reticulum.
are helpful in surviving unfavorable conditions.
Protozoan cysts
are part of all protozoan life cycles.
are necessary for transmission to a new host.
are helpful in surviving unfavorable conditions.
are the primary form of replication.
All of the choices are correct.
fecal-oral route from contaminated food or water.
Amoebiasis (amoebic dysentery) is most commonly contracted through the
fecal-oral route from contaminated food or water.
direct transmission from one host to another.
puncture wounds.
insect bites.
None of the choices is correct.
All of the choices are correct.
The eukaryote cell membrane is composed of
sterols.
proteins.
phospholipids.
cholesterol.
All of the choices are correct.
helminths.
Larvae and eggs are developmental forms of
protozoa.
algae.
helminths.
fungi.
None of the choices is correct.
mastigophora.
The group of protozoa that have flagella are the
sarcodina.
ciliophora.
mastigophora.
apicomplexa.
None of the choices is correct.
pores
The passageways in the nuclear envelope for movement of substances to and from the nucleus and cytoplasm are called nuclear
histones.
chromatin.
pores.
endoplasmic reticulum.
inclusions.

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