Pollution of soil may destroy its structure and:
A.Fertility
B.Porosity
C.Thickness
D.Nitrates
Category: MISCELLANEOUS Mcqs
Acid rain brings with it:
A.Sulphuric acid alone
B.Nitric acid alone
C.Nitrous acid and sulphurous acid
D.Sulphuric acid, sulphurous acid nitric acid and, nitrous acid
The amount of fresh water on our planet is:
A.2%
B.1%
C.3%
D.4%
People taking food adequate in calories but deficient in protein may suffer from:
A.Malformation
B.Malfunction
C.Malnutrition
D.Undernourishment
An animal which captures and readily kills live animals for its food is known as:
A.Predator
B.Parasite
C.Symbionts
D.None of these
An association between two organisms belonging to different species, which live together for mutual benefit or on partner gets benefit and other, is neither benefited nor harmed is known as:
A.Predation
B.Parasitism
C.Symbiosis
D.None of these
Misuse of land involves:
A.Construction of canals
B.Construction of bridges
C.Rapid urbanization
D.Erosion
All the non-cultivated plants and non-comesticated animals are referred to as:
A.Useless organism
B.Harmful life
C.Wild life
D.Enemies of man
Nitrification takes place only in well aerated soils because the bacteria responsible for it are:
A.Aerobic
B.Anaerobic
C.Parasites
D.None of these
The primary nuclear fuel used in the atom today is:
A.Uranium-234
B.Uranium-235
C.Uranium-236
D.Uranium-237
