Example for a bio-degradable polymer is ____________.
A. Polyethylene
B. Polypropylene
C. Poly lactic acid
D. Polyester
Category: Environmental Science
Environmental science MCQ is the section of General knowledge MCQ Questions for all exam like competitive exam, interview and entrance test, Government exams, State and UPSC Civil Services Examinations, PSC, SSC, cgl, ibps,ias, ras , Bank exams and other various exams
Causative organism of Malaria is ____________.
A. Bacteria
B. Fungus
C. Plasmodium
D. Virus
A biodegradable plastic developed by Biopak Corporation Australia is ____________.
A. Biopol
B. Pet
C. Polyester
D. PVC
The European Union has a permanent ban on the use of ______________ in toys.
A. Phthalates
B. Clay
C. Polycarbonate
D. Bisphenol
The simplest aquatic ecosystem can be seen in a ____________.
A. River
B. Lake
C. Pond
D. Water Tank
A ______________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.
A. Lake
B. Stream
C. Pond
D. Spring
The undesirable change in physical, chemical or biological characteristics of air, land and water is referred as ____________.
A. Pollutants
B. Ecodestructions
C. Pollution
D. All of these
Good urban planning is essential for ______________ land use.
A. Rational
B. Irrational
C. Planned
D. Unplanned
The major reservoir of carbon is ____________.
A. The atmosphere
B. Ocean Bed
C. Plant and animals
D. Rock
The species of plants that play a vital role in controlling the relative abundance of other species in a community are called ____________.
A. Edge species
B. Link species
C. Pioneer species
D. Successional species
E. Keystone species
