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Unicellular Marine Organisms And Marine Algae And Plants Test
Test Description: Test Review for Test on 10/21
Instructions: Answer all questions to get your test result.
1) The ability of an organism to produce light is called
A
prop roots
B
diatom
C
bioluminescence
D
zooplankton
2) The plantlike marine protists are known as
A
dinoflagellates
B
phytoplankton
C
zooplankton
D
diatoms
3) The animal-like marine protists are known as
A
phytoplankton
B
zooplankton
C
diatoms
D
dinoflagellates
4) The glassy-shelled algae that cause brown tides are the
A
diatoms
B
dinoflagellates
C
phytoplankton
D
zooplankton
5) Phytoplankton that have two flagella and cause red tides are
A
phytoplankton
B
diatoms
C
dinoflagellates
D
zooplankton
6) Spartina is a type of _____________ that grows in a salt marsh.
A
Holdfast
B
Sea grass
C
Kelp
D
Thallus
7) The leafy part of a seaweed is called the
A
thallus
B
sea grass
C
kelp
D
holdfast
8) The largest seaweed in the ocean is the brown alga
A
kelp
B
thallus
C
sea grass
D
holdfast
9) A ________________ is a tough pad of tissue that anchors a seaweed
A
holdfast
B
kelp
C
thallus
D
prop roots
10) The _____________ of mangrove tree anchor them in the sand
A
kelp
B
holfast
C
thallus
D
prop roots
11) What is a plankton net?
A
net used to catch fish in the water
B
net used to catch plankton in the water
C
net used to catch water
D
net used to catch crabs in the the water
12) Of the following methods listed, which one is not used with a plankton net?
A
pulling alongside a pier
B
dragging along the seafloor
C
pulling through shallow water
D
towing behind a moving boat
13) The best way to observe the organisms that are obtained by a plankton net is to
A
place them in a saltwater aquarium
B
observe them under the microscope
C
snorkel underwater with a sample of them
D
place them in a petri dish
14) The utilization of chemicals from food for growth and energy is called
A
reproduction
B
photosynthesis
C
nutrition
D
bioluminescence
15) Marine phytoplankton are not found at great depths in the ocean because of the lack of
A
animal life
B
nutrients
C
sunlight
D
warm temperatures
16) The Monerans include the unicellular organisms known as
A
diatoms
B
fungi
C
bacteria
D
seaweeds
17) If you scoop seawater from the ocean surface and examine a drop under a microscope, you may not see any plankton. The most reasonable explanation is that:
A
The plankton were too widely dispersed
B
The water was too rough
C
The cells were not stained
D
A red tide wiped them out
18) An important factor for classifying organisms together in a taxonomic group is their similarity in
A
habitat
B
body structure
C
body size
D
color
19) Organisms whose cells lack a nuclear membrane are placed in the kingdom
A
Plantae
B
Fungi
C
Protista
D
Monera
20) Which of the following statements is not true?
A
Diatoms have cell walls made of silica
B
Diatoms and dinoflagellates both have flagella for locomotion
C
Dinoflagellates have cells walls made of cellulose
D
Diatoms and dinoflagellates body carry out photosynthesis
*select an answer for all questions
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