
Marine Algae and Diatoms Test
Authored by Jose Rodriguez
Biology
12th Grade
Used 4+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the different types of marine algae?
Fish, sharks, and dolphins
Red algae, brown algae, and green algae
Seaweed, kelp, and coral
Blue algae, yellow algae, and purple algae
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the life cycle of diatoms.
The life cycle of diatoms involves three main stages: the vegetative stage, the dormant stage, and the hibernation stage.
The life cycle of diatoms involves four main stages: the vegetative stage, the reproductive stage, the dormant stage, and the senescence stage.
The life cycle of diatoms involves only one stage: the reproductive stage.
The life cycle of diatoms involves two main stages: the vegetative stage and the reproductive stage.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are some adaptations of marine algae to their environment?
Predation, aerial roots, high temperature tolerance, and production of camouflage compounds
Hibernation, root system, low temperature tolerance, and production of sunscreen compounds
Photosynthesis, holdfasts, high salinity tolerance, and production of protective compounds
Bioluminescence, migration, low salinity tolerance, and production of toxic compounds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe the diversity of marine algae.
Marine algae only differ in terms of size.
Marine algae are all green and have the same pigmentation.
Marine algae exhibit a wide range of diversity in terms of species, pigmentation, size, and habitat.
Marine algae have no diversity and are all the same.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do diatoms contribute to carbon cycling?
By decomposition
By photosynthesis
By chemosynthesis
By respiration
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name one type of marine algae that is commonly found in coral reefs.
kelp
moss
fern
seaweeds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary pigment responsible for photosynthesis in marine algae?
chlorophyll a
carotenoids
chlorophyll b
phycobilins
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