SHARE

Twitter f G+

LIKE

GENERAL KNOWLEDGE

Indian constitution
Currency
National Famous Days
World Famous Days
Famous Quotation
Banking Awareness
Parliament
Indian History
Environment Science
Geography
Indian Geography
Prize & Awards
Physics
Basic Gk
Biology
Chemistry
Marketting
Computer Knowledge

ENGLISH LANGUAGE

Single Word
Synonyms
Antonyms
Singular-Plural
Collective Words

QUANTITATIVE APTITUDE

Ratio and Proportion
Per cent
Interest
Profit Loss
Averages
LCM and HCF

REASONING

Coding and Decoding
Relationship
Letter series
Number series
Odd man out

General Knowledge : Questions Answers : Environment Science



11.

In an ecosystem, bacteria are the

A. Producers.

B. Primary consumers.

C. Secondary consumers.

D. Decomposers.



12.

Deforestation generally decreases;

A. Rainfall.

B. Global warming.

C. Soil erosion.

D. Drought.



13.

Which one of the following are non-renewable resources?

A. Animals.

B. Forests.

C. Fossil fuels.

D. All of these.



14.

Biosphere reserve project was initiated in India during;

A. 1986

B. 1984

C. 1989

D. 1985



15.

Sound becomes hazardous noise pollution at decibels-

A. Above 50.

B. Above 80.

C. Above 100.

D. Above 130.