Methanogenic bacteria are not found in

Important Questions on Microbes in Human Welfare

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 5

Bottled fruit juices from the market are clearer than that at home because of

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 7

The primary treatment of waste water involves the removal of

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 8

BOD of wastewater is estimated by measuring the amount of

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 9

Which one of the following alcoholic drinks is produced without distillation? 

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 10

The technology of biogas production from cow dung was developed in India largely due to the efforts of

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 11

Which of these is/are symbiotic N₂ fixing organisms?

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 12

The free-living fungus Trichoderma can be used for

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 10 - Microbes in Human Welfare>Multiple Choice Questions [1 mark]>Q 13

What would happen if oxygen availability to activated sludge flocs is reduced?