Each human couple should produce only two children which help in:
A.Checking pollution
B.Fertility of soil
C.Stabilizing the ecosystem
D.Improving food-web
Category: Agriculture Ecology and General Silviculture Mcqs
Biome’ is:
A.A community of organisms interacting with one another
B.That part of the earth and its atmosphere, which inhabits living organisms
C.The flora on land
D.The flora in an ocean
Plants constitute the:
A.Third trophic level
B.Fourth trophic level
C.First trophic level
D.Second trophic level
In a food chain, man is:
A.Producer
B.Primary consumer only
C.Primary and Secondary consumer
D.Secondary consumer only
The number of primary producers within a specified area world be maximum in:
A.Pond ecosystem
B.Grassland ecosystem
C.Desert ecosystem
D.Forest ecosystem
The zooplanktonic forms are:
A.Primay consumers
B.Secondary consumers
C.Carnivores
D.Primary producers
Ecosystem is:
A.Both open and closed unit depending upon the biomass present
B.Closed unit
C.Open unit
D.Both open and closed unit depending upon community type
The driving force of the ecosystem is:
A.Carbohydrates in plants
B.Biomass
C.Solar energy
D.Producers
Biophere refers to:
A.Plants of a particular area
B.Area occupied by living beings
C.Plants of world
D.Spherical plants
The pyramid that cannot be inverted in a stable ecosystem is the pyramid of:
A.Energy
B.Number
C.Biomass
D.All of these
