Explore topic-wise MCQs in Biotechnology.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.

1.

Particulate organic nitrogen is termed as the material that can pass through a 0.2-μm filter.

A. True
B. False
Answer» C.
2.

The total Nitrogen load = (soluble organic nitrogen and ammonia from incoming wastewater) + (nitrogen from Return Activated Sludge) + (nitrogen from recirculation).

A. True
B. False
C.
Answer» B. False
3.

Which of the following process is leads to removal of nitrogen gas from water?

A. Nitrification
B. Ammonification
C. Denitrification
D. Desalination
Answer» D. Desalination
4.

Ammonia is converted into nitrate which is converted into__________ and released into the atmosphere.

A. Nitrogen gas
B. Nitrate
C. Sulphate
D. Carbon dioxide
Answer» B. Nitrate
5.

Nitrogen and __________ are the main source for eutrophication of surface water?

A. Phosphorus
B. Potassium
C. Calcium
D. Magnesium
Answer» B. Potassium