Buat kuiz
masalah 1
pilihan
The major greenhouse gas released from landfills is:
- Oxygen
- Carbon monoxide
- Hydrogen
- Methane
Peta yang direka khusus untuk Pro Plan kuiz
Zombie vs Penyelidik
Main Pasukan
Universiti
Sains
The Ultimate Brain Battle
Dr Ashikin Lee
136
Allow incorrect answer
Sembunyikan jawapan
public kuiz
masalah 2
pilihan
Upcycling refers to:
- Enhancing the purpose of the existing materials.
- Converting waste into new, usable materials.
- Using items more than once before discarding them.
- Adding value without destroying the original material.
masalah 3
pilihan
Which of the following is not a biotechnology-based recycling method?
- Phytoremediation of heavy metals from soil using sunflower plants
- Enzyme-based depolymerization of plastic bottles
- Composting leaves and food waste with microbial inoculants
- Gasification of plant biomass into syngas using high-temperature reactors
masalah 4
pilihan
What is the main goal of a circular bioeconomy?
- Promote 3R (Reduce, Reuse and Recycle)-based activities
- Promote economic activities that do not cause pollutions
- Balance the profits from an economic activity.
- Promote the use of renewable biological resources by keeping materials in use for as long as possible.
masalah 5
pilihan
Which of the following is NOT a key requirement in biotechnology-based recycling of waste materials?
- To characterise the waste materials
- To screen potential organisms
- To optimise the biodegradation process
- To eliminate all by-products resulting from the degradation
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