WorksheetsChp. 4 Living in Water/Algae Notes Quiz
Total questions: 25
Worksheet time: 50mins
Biologists believe these gave rise to land plants
diatoms
green algae
bacteria
kelp
How are seaweed classified or sorted in to groups?
By their pigment
By their length
By the water they are found in
By their shape
Which seaweed can withstand the least amount of light and can grow the deepest?
red
brown
green
blue
What is the name of this organism that uses silica in their cell wall?
diatom
coccolithophore
dinoflagellate
cyanobacteria
Algae are
Autotrophic
Heterotrophic
Omnitrophic
Parasitic
The female reproductive structure where the zygote diploid spore forms is called the ____________________________________.
antheridium
stipe
oogonium
thallus
The structure of an algae which secures the body to the substrate?
holdfast
stipe
blade
thallus
Which phylum of Algae only lives in freshwater?
Chlorophyta
Phaeophyta
Rhodophyta
Euglenophyta
True or False? All algae during some point in their life cycle have a flagella.
True
Flase
Green algae can be found in which of the following forms?
unicellular
colonial
filamentous
all of the above
What kind of algae is made into biofuel?
Brown algae
Red algae
Green algae
Blue Green algae
Which type of phytoplankton is associated with the red tide?
Picoplankton
Diatoms
Dinoflagellates
Coccolithophores
Another reason algae /phytoplankton are important is because these serve as _____________ to most food chains in the ocean
salinity protection
primary food source
barriers from strong currents/weather systems
protection from incoming sunlight
What do dinoflagellates use to move?
cilia
water jet
flagella
spines
What type of algae is this?
single-celled
multi-celled
colonial
filamentous
What type of algae is this?
single-celled
colonial
multi-celled
filamentous
Carrageenan is found in cell walls of algae
true
false
Which of the following are brown algae?
sargassum sea weed
volvox
euglena
dinoflagellates
