Explore topic-wise MCQs in Biotechnology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the method that fills in gas into the landfills?

A. Vermicomposting
B. In-situ aeration
C. Incineration
D. Recycling
Answer» C. Incineration
2.

Which of the following is not an environmental monitoring method?

A. Ground water monitoring
B. Landfill sealing
C. Quality of leachate
D. Biodegradation
Answer» E.
3.

Which of the following phases is not identified in anaerobic degradation?

A. Anaerobic phase
B. Methanogenic fermentation
C. Aerobic compost
D. Acid fermentation
Answer» D. Acid fermentation
4.

Which of the following mechanism can’t be used to regulate mass from waste to leaching water?

A. Hydrolysis
B. Addition of heavy metals
C. Biological degradation
D. Solubilisation
Answer» C. Biological degradation
5.

Aerobic degradation of waste in landfills is usually of very less time.

A. True
B. False
Answer» B. False
6.

Which of the following treatment shouldn’t be used for pre-treatment of solid waste?

A. Mechanical treatment
B. Biological treatment
C. Thermal treatment
D. Heavy metal treatment
Answer» E.
7.

What is the major environmental concern related to landfill?

A. Limited space
B. Limited technology
C. Less man-power
D. Discharge of leachates
Answer» E.
8.

Open burning at the disposal sites causes severe noise pollution.

A. True
B. False
Answer» C.
9.

At the disposal sites, which of the following methods is used to reduce the volume of urban waste?

A. Bulldozer leveling
B. Open burning
C. Fertilizer
D. Incineration
Answer» C. Fertilizer
10.

Which of the following is used to dispose of the waste generated in urban areas?

A. Low lying areas
B. Residential area of towns and cities
C. Industrial area
D. Rural waste
Answer» B. Residential area of towns and cities