Biosphere Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Which ecosystem is very important for man to produce food and fiber?

1. Man subsidized solar power ecosystem
2. Unsubsidized natural solar powered ecosystem
3. Naturally subsidized solar powered ecosystem
4. Fuel power ecosystem

MCQ 2: Who first gave the concept of biosphere?

1. Jabir bin ayan
2. Augustine
3. Edward Suess
4. Edwin

MCQ 3: Exposure to noise such as traffic, industries, mining can cause

1. Asthma
2. Deafness, mental retardation
3. Heart issues
4. All of above

MCQ 4: Which ecosystem generate wealth as well as causes pollution?

1. Man subsidized solar power ecosystem
2. Unsubsidized natural solar powered ecosystem
3. Naturally subsidized solar powered ecosystem
4. Fuel power ecosystem

MCQ 5: The industrial waste contains highly toxic elements such as lead, mercury, arsenic and

1. Cadmium
2. Cobalt
3. Boron
4. Antimony