Biosphere Notes Questions with Answers PDF Download – Test 167

Standing water 'ecosystem' is known as

1. Running water ecosystem
2. Lentic aquatic ecosystem
3. Lotic ecosystem
4. Lakes ecosystem

DMS' stands for

1. Demonstrative Mass Spectrometer
2. Departmental Management System
3. Departmental Momentum System
4. Demostrative Mass System

'Human activities' are playing main role in causing;

1. Acid deposition
2. Global warming
3. Deforestation
4. Urbanization

Hydrogen sulphide is produced from

1. Oxidation of sulphur
2. Reduction of sulphur
3. Addition of sulphur
4. All of above

"Ethical Sequence" refers to a philosophy:

1. Limitation on freedom of speech
2. Limitation on freedom of action
3. Limitation on freedom of benefits
4. Limitation on freedom of interest deduction