Biosphere MCQ (Multiple Choice Questions) PDF - 94

MCQ 466: How many categories an aquatic biome is divided into ?

1. 2
2. 4
3. 6
4. 8

MCQ 467: Land and water dwelling plants, may suffer from

1. Ultraviolet radiations
2. Pollutions
3. Air pollution
4. Pollutants

MCQ 468: How much percent is a dry air in the atmosphere?

1. 1
2. 0.99
3. 0.78
4. 0.9

MCQ 469: In which method all pathogens and insects are destroyed?

1. Incineration
2. Landfilling
3. Pyrolysis
4. Composition

MCQ 470: What does plant produce in bacterial decay of organic material ?

1. Hydrogen sulphide gas
2. Nitrogen gas
3. Carbon gas
4. Methane