The portion of the earth and its environment which can support life is known as ____________?
A. Crust
B. Biosphere
C. Exosphere
D. atmosphere
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 maximum in daytime surface temperature typically occurs ___________ the earth receives its most intense solar radiation.
A. Before
B. After
C. Exactly when
D. Long time
The resources that can be replaced by natural ecological cycle is called __________?
A. Renewable
B. non-renewable
C. exhaustible
D. natural
____________ mixed with diesel reduces carbon monoxide emissions up to 50%.
A. Methanol
B. Alcohol
C. Ethanol
D. Phenol
In an aquatic ecosystem, the depth to which light penetrates is called __________?
A. aphotic
B. photic
C. euphotic
D. nonphotic
The components of LPG are _____________?
A. Methane & Hexane
B. Propane & Butane
C. Ethane & Methane
D. Propane & Ethane
Fungi is/are __________?
A. single-celled prokaryotes
B. Phototrophic eukaryotes
C. Eukaryotes single-celled and primitive multi-celled organisms
D. heterotrophic eukaryotes
Algal bloom results in __________?
A. Global warming
B. Salination
C. Eutrophication
D. Biomagnification
The primary source of energy for the earth’s atmosphere is __________?
A. Energy from within the earth
B. The sun
C. Erupting volcanoes
D. Lightning discharges associated with thunderstorms
E. Latent heat released during the formation of hurricanes
Continue reading “The primary source of energy for the earth’s atmosphere is __________?”
Which tree is known as Coral tree?
A. Quercus
B. Dipterocarps
C. Erythrina
D. Zizypus
