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Biology 12 Ch-27 BIOLOGY AND HUMAN WELFARE- 52
1.
In which of the following branch, microorganisms can be used for biosynthesis of polysaccharides?
Cellular biology
Taxonomy
Industrial microbiology
Biotechnology
2.
Which of the following human product can be produced by microorganisms?
Insulin
All of these
Antibodies
Growth hormone
3.
Which of the following animal product can be produced by microorganisms?
Insulin
Antibodies
Growth hormone
All of these
4.
What is the process of removing contaminants from wastewater and household sewage called?
Sewage clines
Sea wage treatment
Sewage treatment
Sea wage clines
5.
Which of the following processes are included in sewage treatment?
All
Physical
Biological
Chemical
6.
What is the process of removing contaminants from wastewater and household sewage called?
Sea wage clines
Domestic wastewater treatment
Sea wage treatment
Sewage clines
7.
Which of the following processes are included in Domestic wastewater treatment?
Biological
All
Chemical
Physical
8.
A sewage treatment is nothing more than a .................breeding facility?
Giant microbial culture
Small viral culture
Giant viral culture
Small microbial culture
9.
How many stages are involved in sewage treatment?
One
Two
Four
Three
10.
How many stages are involved in domestic wastewater treatment?
Four
One
Three
Two
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