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CH. 9 LS Review!
Malaria is caused by a(n):
A bacillus is a rod-shaped bacterium.
CH. 9 LS Review!
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1
A bacillus is a rod-shaped bacterium.
True
False
2
Malaria is caused by a(n):
alga
fungus
bacterium
protozoan
3
If the fungus obtains the food from
nonliving organic matter
, the fungus is called:
parasitic
symbiotic
saprophytic
alga
4
Chemicals that the body produces to protect itself against viruses are:
interferons
antibiotics
planktons
vaccines
5
A type of sexual reproduction we learned about in Chapter 9 is
conjugation.
True
False
6
Short, hairlike structures
are called:
hyphae
cilia
binary vacules
flagella
7
How do viruses reproduce?
by forcing their host cells to make more viruses
by absorbing RNA particles into their nuclei
by mitosis
through vaccination
8
Lichens are made of a
fungi and algae.
True
False
9
Bacteria reproduce asexually by:
fragmentation
binary fission
mitosis
mycorrhizae
10
Algae and protozoans belong to the
Kingdom Protista.
True
False
11
A nucleic acid core surrounded by a protein coat is called a virus.
True
False
12
A virus that remains inactive inside its host cell is called ___________ virus.
latent
inert
sleeping
dead
13
Which organisms does NOT perform photosynthesis?
protozoans
all of these perform it
fungi
algae
14
Tiny organisms in the ocean that serve as food for many ocean animals are called:
flounder
shrimp
plankton
krill
15
Long, whiplike hair projections
are called:
algae
red tide
viruses
flagella
16
All fungi produce:
oxygen
algae
mushrooms
spores
17
The structures
amoebas use for movement
are called pseudopods.
False
True
18
The kingdom whose members live in extreme environments is called
Eubacteria
.
True
False
19
Which of the following does not belong with the other three?
coccus
bacillus
flagellum
spirillum
20
Which bacteria are carry on photosynthesis?
fungi
cyanobacteria
bacilli
protobacteria
21
A cell in a colony would die if it were separated from the colony.
False
True
22
Fungi and Bacteria are important in the natural environment because they:
decompose wastes
produce antibiotics
perform photosynthesis
make cheese
23
Kingdoms Archaebacteria & Eubacteria are prokaryotic, meaning what?
they DO have a true nucleus and organelles surrounded by a membrane.
they do not have a true nucleus or organelles surrounded by a membrane.
24
T
he antibiotic penicillin comes from a fungus.
False
True
25
A bacterium that is spherical is called:
roundium
ethereal
coccus
pliable
26
Animal-like protists are protozoans.
True
False
27
Mycorrhizae are symbiotic relationships between plant roots and fungi
False
True
28
T
he
gills
on a mushroom are used for gas exchange.
True
False
29
A
n overpopulation of dinoflagellates is called:
Spirillum
red tide
cyanobacteria
none of the above
30
Most bacteria do not cause disease.
False
True