The book silent spring was written by ______________.
A. Madhav Gadgil
B. Anil Agarwal
C. Rachel Carson
D. E.O.Wilson
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
The transfer of heat by molecule-to-molecule contact is called _____________.
A. Conduction
B. Convection
C. Radiation
D. Ultrasonic
The cold feeling that you experience after leaving a swimming pool on a hot, dry, summer day represents heat transfer by ______________.
A. Conduction
B. Convection
C. Radiation
D. Latent heat
“Silent Spring” is a well known book written by _____________.
A. John Miller
B. Charles Darwin
C. Rachel Carson
D. Aldoleopold
A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as ______________.
A. Ecological pyramid
B. Pyramid of biomass
C. Pyramid of number
D. Pyramid of energy
The Anthrax disease is caused by ____________.
A. Virus
B. Bacteria
C. Protozoa
D. Helminthes
Bio gas generation is mainly based on the principle of ______________.
A. Fermentation
B. Degradation
C. Purification
D. Sedimentation
______________ is mixed with petrol for being used in automobiles.
A. Gasohol
B. Methanol
C. Propanol
D. Ethanol
Energy transformation through the food chain is ____________.
A. Regular
B. Comfortable
C. Proposed
D. Inefficient
Which of the following ecological pyramid is always upright?
A. Pyramid of energy
B. Pyramid of number
C. Pyramid of biomass
D. None of these
