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