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Biology 12 Ch-27 BIOLOGY AND HUMAN WELFARE- 57
1.
What is the living community called that is attached to the electrode and protein?
Anode
Matrix
Bio film
Sugar
2.
How is electrode attached to electrode in a bio film?
Anode matrix
By a sticky sugar
Both b and d
By a protein
3.
What is the protein, by which electrode in bio film, called?
Film anode
Bio film matrix
Matrix
Co-anode
4.
What is the protein coated with, by which electrode in bio film?
Film anode
Co-anode
Bio film matrix
Matrix
5.
What are the products when bio film is grown without oxygen?
Carbon dioxide
All of these
Hydrogen ions
Electrons
6.
What is the ecosystem called that is produced by te shuttling of bacteria onto the electrode?
Film anode
Co-anode
Bio film anode
Matrix
7.
What is formed by methanogenic bacteria?
Methane, Oxygen
Carbon dioxide, Methane
Oxygen, Water
Methane, Water
8.
What is the GDP on livestock?
18.0%
10.8%
18.11%
11.8%
9.
How many employees are employed by livestock sector?
54 million
53 million
35 million
45 million
10.
How much cost product is produced by livestock sector?
$500 million
$600 million
$700 million
$550 million
11.
What is the vast majority in Pakistan in livestock sector?
Less than 3 hectors
Less than 2 hectors
More than 2 hectors
More than 3 hectors
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