Trichodermaharzianum has proved a useful microorganism for __________?
A. reclamation of wastelands
B. bioremediation of contaminated soils
C. biological control of soil-borne plant pathogens
D. gene transfer in higher plants
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
Any unfavorable alteration of the environment may be called as __________?
A. eutrophication
B. environmental pollution
C. biomagnigication
D. bioaccumulation
Continue reading “Any unfavorable alteration of the environment may be called as __________?”
Two objects, A and B, have the same mass but the specific heat of A is larger than B. If both objects absorb equal amounts of energy then, __________?
A. A will become warmer than B
B. B will become warmer than A
C. Both A and B will warm at the same rate
D. A will get warmer, but B will get colder
Snow leopard is found in which National Park?
A. Kaziranga
B. The Great Himalayan
C. Bharatpur
D. Nagarhole
Continue reading “Snow leopard is found in which National Park?”
The controversial dam across the river Narmada is __________?
A. Sardar Sarovar
B. Hirakud
C. Bhakranangal
D. Sutlej
Continue reading “The controversial dam across the river Narmada is __________?”
Soil chemistry is considered an __________ factor.
A. topographic
B. econtonal
C. biologic
D. edaphic
The abiotic and biotic components constitute the structure of an __________?
A. energy flow
B. environment
C. atmosphere
D. Ecosystem
Continue reading “The abiotic and biotic components constitute the structure of an __________?”
The study of food chains and food webs is observed in the phenomenon known as __________?
A. biological chain
B. ecosystem
C. biological magnification
D. energy flow
The time of day when the relative humidity reaches a maximum value is usually ___________?
A. At the time when the air temperature is highest
B. In the middle of the afternoon
C. At the time when the air temperature is lowest
D. Just before sunrise
E. About midnight
