In a sugarcane field the net productivity in terms of kg/m2/year, is:
A.0.2-0.4
B.2?4
C.4?6
D.0.6-0.8
Category: Ecology and General Silviculture Mcqs
Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying:
A.First trophic level
B.Second trophic level
C.Third trophic level
D.Fourth trophic level
The part of earth in which life exists is known as:
A.Lithosphere
B.Biosphere
C.Atmosphere
D.Hydrosphere
The term omnivore is applied to:
A.Herbivore and carnivore
B.Carnivore and detrivore
C.Herbivore and detrivore
D.All of these
The term ‘bio-coenosis’ was coined by:
A.Tansley
B.Warming
C.Carl Mobius
D.S.C.Pandya
The SO2 is returned to the atomsphere by:
A.Metabolism of producers
B.Metabolism of consumers
C.Both (a) & (b)
D.Combustion of fuel
