Environmental Biotechnology MCQ Questions & Answers

31

Four stages viz Initiation, inventory analysis, impact, assessment and improvement assessment are associated with

A) LCA B) EIA (Environmental Impact Assessment) C) Environmental Audit D) EIS (Environmental Impact Statement)

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

32

Richael Carsson in her book Silent Spring has classified as raised concern on

A) Economical and social impacts B) Deforestation C) Climate change D) Impacts of agro-chemicals on ecological functions

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

33

Biodegradable pollutant is

A) Plastic B) Asbestos C) Sewage D) Mercury

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

34

How many sites as potential areas for biosphere reserves have been identified by the national MAB committee for the department of environment?

A) 13 B) 23 C) 33 D) 43

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

35

According to IPCC, during the 20^th century Earth's mean surface temperature has risen by

A) Approx 0.4°C B) Approx 0.6°C C) Approx 0.8°C D) Approx 1.0°C

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

36

When a bottle of fully packed water in plastic bottle is fully frozen, then while opening

A) The empty space develops inside the bottle due to less total volume B) Due to increased pressure inside the bottle, the bottle cracks C) Due to increased volume inside the plastic bottle, the bottle cracks D) Due to both increased pressure and density inside the bottle, the bottle shrinks in size

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

37

Sedimentary component which is produced in situ within the pore space is called

A) Primary B) Authigenic C) Allogenic D) Orogenic

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

38

Chemical weathering of rock material is most effective in which of the following region?

A) Aravallo hills B) Vidyan hills C) Ladakh D) Western Ghats

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

39

Which waste water treatment is an anaerobic process?

A) Primary treatment B) Secondary treatment C) Tertiary treatment D) Sludge treatment

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

40

AGENDA - 21 specifically advocated to devise strategies to

A) Promote economic growth to support increasing human population with adequate environment care B) Control human population explosion, resources over use and deteriorating environment quality C) Hat and reverse the effects of environmental degradation to promote sustainable and environmentally sound development D) Promote economic development and environmental with a view to reduce poverty and faster human welfare

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Environmental Biotechnology MCQ Questions & Answers | Biotechnology