test tomorrow!
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
show | autotrophic, contains chrlorophyll A and carry out photosynthesis
🗑
|
||||
show | protista
🗑
|
||||
show | true
🗑
|
||||
what percentage of the world's atmospheric oxygen does algae produce? | show 🗑
|
||||
show | because they require sunlight
🗑
|
||||
true or false: there are algae that are multicellular and some that are unicellular. | show 🗑
|
||||
show | 70 meters/230 feet
🗑
|
||||
show | the mass of mostly microscopic organisms that float freely in the waters of aquatic environments
🗑
|
||||
true or false: algae make up the ocean's plankton. | show 🗑
|
||||
show | plankton
🗑
|
||||
how are algae classified? | show 🗑
|
||||
CHRYSOPHYTA is? | show 🗑
|
||||
PYRROPHYTA is? | show 🗑
|
||||
what is the largest group of fire algae? | show 🗑
|
||||
show | green algae, its multicellular. 7,000 species exist in this phyla. only a few species are marine, most are freshwater and they range from microscopic up to 8m long, they are similar to greem plants on land. examples: volvox and spirogyra
🗑
|
||||
show | brown algae, its multicellular. 1,500 species; nearly all species are marine, are found on rocky coasts and in cooler waters
🗑
|
||||
show | it helps keep large seaweed and kelp stay afloat
🗑
|
||||
show | brown algae (phaeophyta)
🗑
|
||||
show | true
🗑
|
||||
RHODOPHYTA is? | show 🗑
|
||||
show | phycobillins.
🗑
|
||||
diatoms are in what classification? | show 🗑
|
||||
most species are freshwater and similar to plants. | show 🗑
|
||||
makes up the ocean's phytoplankton. | show 🗑
|
||||
show | dinoflagellates
🗑
|
||||
show | brown algae (phaeophyta)
🗑
|
||||
show | red algae (rhodophyta)
🗑
|
||||
true or false: multicellular algae lack true roots, stems, leaves, flowers, fruits, and seeds. | show 🗑
|
||||
show | the simple body of a multicellular algae
🗑
|
||||
show | 1) hold fast 2) stipe 3) blade
🗑
|
||||
what is a hold fast? | show 🗑
|
||||
show | stem-like area, flexible; functions to allow blades to be close to the surface for light absorption
🗑
|
||||
show | leaf-like area, site of sexual reproduction
🗑
|
||||
show | sexual & asexual
🗑
|
||||
what 3 groups of algae contain seaweed? | show 🗑
|
||||
show | food (primarily in Asian nations), potash (important fertilizer), & iodine (primarily in Russia)
🗑
|
||||
show | true
🗑
|
||||
show | agar
🗑
|
||||
what product is used in foods as a thickening agent? | show 🗑
|
||||
define diatom. | show 🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Lauren_Chambless