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.

Algal biomass harvesting is done by segregating various waste streams.

A. True
B. False
Answer» B. False
Discussion
2.

Which of the following process involves accumulation of chemical followed by quick mixing?

A. Ultra filtration
B. Sedimentation
C. Filtration
D. Coagulation
Answer» E.
Discussion
3.

Which of following physical methods cannot be used for harvesting algal biomass of waste water?

A. Sedimentation
B. Floatation
C. Filtration
D. Chlorination
Answer» E.
Discussion
4.

Which of the following method can be used for water disinfection?

A. Chlorination
B. Floatation
C. Flocculation
D. Filtration
Answer» B. Floatation
Discussion
5.

Pathogens can be removed by action of algal biofilms.

A. True
B. False
Answer» B. False
Discussion
6.

Which of the following compound can be broken down by the algal biomass in the waste water?

A. Iron
B. Nitrogen
C. Sodium
D. Potassium
Answer» C. Sodium
Discussion
7.

The algal biofilms can be engineered for bio degradation and bio transformation.

A. True
B. False
Answer» B. False
Discussion
8.

Which of the following organisms represent the natural living style as consortium of microorganisms?

A. Microbial communities
B. Fungi
C. Protozoa
D. Animals
Answer» B. Fungi
Discussion
9.

Which of the following methods can be used to separate phosphates from insoluble precipitates during drying of algal biomass?

A. Sedimentation
B. Temperature
C. pH
D. Volume
Answer» B. Temperature
Discussion
10.

Which of the following can be a major source of eutrophication during algal biomass harvesting?

A. Pure water
B. Nitrogen
C. Salty water
D. Effluent quality
Answer» C. Salty water
Discussion