The biosphere encompasses the total _____________ of living material in a region or the globe.
A. Diversity of species
B. Animal population
C. Photosynthesis
D. Weight
Category: General Knowledge Mcqs
General Knowledge Mcqs are from diffrent sections like sports, geography, improtant days, book authers , atmosphere, events. GK Mcqs. General knowledge mcq for 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
The order of succession in a hydrosere is ____________.
A. Rooted aquatic plants-> phytoplankton->Free floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest
B. Rooted aquatic plants-> phytoplankton->Free floating stage-> Sedge Meadow stage-> Reed swamp stage-> wood land stage-> Climax forest
C. phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage-> wood land stage-> Sedge Meadow stage-> Climax forest
D. phytoplankton->Rooted aquatic plants->Free floating stage->Reed swamp stage->Sedge Meadow stage-> wood land stage-> Climax forest
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
The major reservoir of carbon is ____________.
A. The atmosphere
B. Ocean Bed
C. Plant and animals
D. Rock
Good urban planning is essential for ______________ land use.
A. Rational
B. Irrational
C. Planned
D. Unplanned
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
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 simplest aquatic ecosystem can be seen in a ____________.
A. River
B. Lake
C. Pond
D. Water Tank
The European Union has a permanent ban on the use of ______________ in toys.
A. Phthalates
B. Clay
C. Polycarbonate
D. Bisphenol
A biodegradable plastic developed by Biopak Corporation Australia is ____________.
A. Biopol
B. Pet
C. Polyester
D. PVC
