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Man and Environment MCQ Question with Answer

Man and Environment MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 36
Soil particles arranged in order of increasing size are

sand-silt and clay
silt-sand and clay
clay-sand and silt
clay-silt and sand

Question No : 37
Radiation is a health hazard as it causes

leukaemia
polio
pneumonia
haemophilia

Question No : 38
Increasing accumulation of DDT in organisms of a food chain in higher trophic levels is known as

biotic potential
biotic component
biological value
biological amplification

Question No : 39
What is the major constituent of biomass of an organism

Nitrogen
Carbon
Phospnorus
Oxygen

Question No : 40
Silent valley is situated in

Kashmir
Kerala
Africa
America

Question No : 41
Hydrilla is a

suspended hydrophyte
submerged hydrophyte
floating and anchored plant
a free floating hydrophyte

Question No : 42
An area of soil is thoroughly wetted and allowed to drain until capillary movement of water is stopped. The water content of the soil now gives

storage water
capillary water
field capacity
gravitational water

Wanna test your skill? Here are some exams we prepared for you. So if you need to test your skill just attempt any exam from bellow.

Exam Name No. Of Q Link
General Biology set 1 30 Start
General Biology set 2 30 Start
General Biology set 3 30 Start
General Biology set 4 30 Start
General Biology set 5 30 Start
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General Biology set 7 30 Start
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