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WorksheetsE- BAP 5.0
Total questions: 21
Worksheet time: 11mins
Which of the mechanism below involve in algae wastewater remediation?
i and ii
ii and iii
i and iii
all option above
Carbon, Nitrogen & X are trace element that will be accumulate in algae wastewater treatment. What is X?
Cellulose
Starch
Protein
Phosphorus
What algae type that can be used as biofuel?
Gracillaria verucosa
Emiliana huxleyi
Cryptomonas sp.
Ceratium sp.
What is the process to produce biofuel?
Esterification
Transesterification
Transduction
Extraction
Which statement are wrong about the speciality of algae as a source of biofuels
Contains high lipid content
Has a high growth rate
Alternative to fossil fuels which are a non-renewable energy source.
Algae are non-renewable source of energy
What is the function of algae in the pharmaceutical industry?
Anticancer
Face mask
Food supplement
Cellulose algae
What types of algae are used to make face masks?
Chlorella sp.
Spirulina
Haematococcus pluvialis
Odontella aurita
What is the use of wearing a ‘face mask’ made from algae
Anti aging
Skin whitening
As moisturiser
Skin oxygenated
Most algae polysaccharides are found in
Vacuole
Cell membrane
Chloroplast
Cell wall
What is the role of Carrageenan in ice cream
Gives a sweet taste
Cooling agent
Soften the ice cream
Stabilizes and emulsifies ice cream
Agar is a gelatinous substance made from red algae
True
False
What is the Polysaprobic zone?
Most polluted
Moderately polluted
Least polluted
What is the algae species responsible for algal bloom in Johor Strait?
Ceratium sp.
Euglena sp.
Karlodinium australe
Volvox sp.
What algae cause green tide?
Green algae
Blue green algae
Red algae
Dinoflagellate
What algae cause red tide?
Blue green algae
Dinoflagellate
Red algae
Green algae
Kombu is categorised as brown algae. What is the class for brown algae?
Chlorophyta
Phaeophyta
Rhodophyta
Euglenophyta
Algae is frequently used in biomonitoring...
Surface waters
Air
Soil
All of the answer
What is the 2nd step in the production of algal bioplastics?
Hydrolysis
Drying
Centrifugation
Cultivation
What is the name of bacteria used for fermentation?
Saccharomyces cerevisiae
Escherichia coli
Streptococcus zooepidemicus
Lactobacillus
The name of end-product for algal bioplastics is...
Polyhydroxybutyrate
Polyaniline
Polychloroethene
Polypropylene
Macrocystis pyrifera is the species the of the brown algae that formed underwater kelp forest?
True
False
