WorksheetsDiatoms & Algae as Environmental Monitor
Total questions: 9
Worksheet time: 2mins
Cell wall of diatoms are made of...
cellulose
glucan
chitin
silica
What is the kingdom of diatoms ?
Protista
Chromista
Plantae
Two basic forms of diatoms are ... and ....
centrales, pennales
centrales, filamentous
colonial, pennales
colonial, filamentous
What is used to quantify information on the quality of the environment ?
Biography
Biology
Biomonitor
Bioindicator
Algae is frequently used to biomonitor ...
air quality
biodiversity
water quality
noise quality
Algae is easily collected because they are ...
sedentary
small
widespread
What is the genus of algae that caused red tide in Sepanggar Bay ?
Ceratoperidinium
Cochlodinium
Spirulina
Fragilaria
What is the zone in the Saprobic Sysytem that refers to poor quality ?
Mesosaprobic
Oligosaprobic
Polysaprobic
Pinnularia biceps
In Shannon–Wiener’s diversity index, what index value shows a clean water quality ?
>3
<1
1-3
