Explore topic-wise MCQs in Environmental Biotechnology.

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

1.

Condensed exhaust vapors go for secondary anaerobic purification.

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

High COD ratios is observed in slops from molasses distilleries after the __________

A. biological treatment
B. physical treatment
C. purification
D. chemical treatment
Answer» B. physical treatment
Discussion
3.

After fermentation the raw spirit is cleaned by _________

A. organic pollutants
B. scarification
C. first distillation
D. cow dung
Answer» D. cow dung
Discussion
4.

Pre-treatment of waste washing water should be done.

A. True
B. False
Answer» B. False
Discussion
5.

The first step in a production process usually involves disintegration of fruit and ___________

A. mashing with water
B. mashing with Adhesives
C. mashing with Fibers
D. mashing with Alkali and acids
Answer» B. mashing with Adhesives
Discussion
6.

Which of the following steps in not followed during the production process?

A. Starch turned into sugar
B. Exhaust vapor condensate
C. Fermentation
D. Distillation
Answer» C. Fermentation
Discussion
7.

_____________ is added to the spirits to enhance it.

A. flavor additives
B. acid
C. alcohol
D. water
Answer» B. acid
Discussion
8.

Which of the following industries doesn t use alcohol in their respective industries?

A. Sugar Industry
B. Vinegar production
C. Pharmaceutical
D. Cosmetic Industry
Answer» B. Vinegar production
Discussion
9.

Spirits are diluted alcohol.

A. True
B. False
Answer» B. False
Discussion
10.

Sugar containing agricultural products produce alcohol with the help of ___________

A. spring source
B. distilleries
C. ocean
D. rivers
Answer» C. ocean
Discussion