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