# 1pilihan
What are the gases involved in the principle of BioUrban?
Methane and Carbon dioxide
Carbon dioxide and Oxygen
Nitrogen and Oxygen
Hydrogen and Carbon dioxide
Eco-Maze Challenge
Dr Ashikin Lee
Gaya Bebas
Universiti
Sains
Eco-Maze Challenge
230
Universiti
Sains
Eco-Maze Challenge
230
6 soalan
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# 2pilihan
Which metabolic process allows algae in biocurtains to convert carbon dioxide into oxygen?
Glycolysis
Photosynthesis
Nitrogen fixation
Fermentation
# 3pilihan
In algae-based air purification systems, which byproduct of photosynthesis contributes to air purification?
Hydrogen
Methane
Oxygen
Carbon dioxide
# 4pilihan
In the context of algae-based air purifiers, what does the term "photobioreactor" refer to?
A device that uses light to break down pollutants
A system that cultivates algae for biofuel production
A reactor that uses algae and light to capture CO₂ and release O₂
A chamber where algae are genetically modified
# 5pilihan
Why is it possible to convert cotton-based textile waste into biofuels?
Cotton fibers contain high levels of lignin, which can be directly converted into biofuels.
Cotton fibers are rich in proteins that can be fermented into biofuels.
Cotton is mainly composed of hemicellulose that can be degraded and used to produce biofuel
Cotton is mainly composed of cellulose that can be degraded and used to produce biofuel
# 6pilihan
Which of the following is not typically included in the Air Pollutant Index measurement?
Carbon Dioxide (CO₂)
Sulfur Dioxide (SO₂)
Ozone (O₃)
Particulate Matter (PM₁₀)
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